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Subject: Environment

  • Africa’s splitting plates could give birth to a new Ocean: Study

    africa

    Central idea

    • Scientists predict a new ocean will be created as Africa splits into two separate parts connected to the East African Rift
    • This geological process will inevitably divide the continent resulting in new coastlines and sub-sea internet infrastructure but also will have significant repercussions

    What is Rifting?

    • The Earth’s lithosphere, comprising the crust and upper part of the mantle, is divided into tectonic plates that move in relation to each other at varying speeds.
    • Tectonic forces move the plates and can cause them to rupture, resulting in the formation of a rift and potentially leading to the creation of new plate boundaries.
    • Rifting refers to the geological process in which a single tectonic plate is split into two or more plates separated by divergent plate boundaries.
    • In the present day, the gradual separation of the Somali and Nubian tectonic plates is leading to the formation of a rift that could eventually lead to the creation of a new ocean basin.
    • The movement of tectonic plates is a fascinating geological phenomenon.

    Rifting in African Continent

    • The African continent is located on the African Plate, which is one of the Earth’s major tectonic plates.
    • The continent is characterized by a number of geological features, including rift valleys.

    Most profound feature: The East African Rift System

    • The East African Rift System is the most prominent example of rifting in Africa.
    • It stretches for over 6,000 kilometers from the Red Sea in the north to the Zambezi River in the south.
    • The rift system includes a series of interconnected rift valleys, volcanoes, and lakes.

    Causes of the East African Rift System

    • The rift system is caused by the movement of the African Plate away from the Arabian Plate and the Somalian Plate.
    • This movement creates tension in the Earth’s crust, causing it to pull apart and form a rift.

    Impact: Lakes Formed by Rifting

    • Over time, the rifting process has led to the formation of several large lakes in the region.
    • These lakes include Lake Victoria, Lake Tanganyika, and Lake Malawi.
    • They are believed to have formed as a result of the sinking of the land between the rift valleys.

    Future of Rifting in Africa

    • The rifting process is ongoing and may eventually lead to the splitting of the African continent into two or more separate land masses.
    • However, this process is expected to take millions of years and is not likely to have a significant impact on human populations in the near future.
    • The necessary evacuation of people and potential loss of lives will be an unfortunate cost of this natural phenomenon.
    • The emergence of new coastlines will unlock opportunities for economic growth
    • As the plates continue to split in the future, this phenomenon will result in the displacement of communities, settlements, and various flora and fauna.

    Conclusion

    • The movement of tectonic plates has significant implications for the continent’s future.
    • It is important to study and monitor these changes while remembering the power of the Earth’s natural forces and the impact they can have over time.

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  • Why are India’s garbage landfill burning?

    landfill

    The Kochi landfill site has caught fire. This is a stark reminder that Indian cities need to be prepared for more such incidents as summer approaches.

    What are Landfills?

    • Garbage landfills, also known as waste disposal sites or dumps, are areas where waste materials are disposed of by burying them in the ground.
    • They are designed to contain and isolate the waste from the surrounding environment, preventing the spread of pollutants and contamination of soil and water sources.
    • Garbage landfills are commonly used for the disposal of non-hazardous municipal solid waste, such as household trash, construction debris, and yard waste.
    • However, they can also be used for the disposal of hazardous waste and other types of industrial waste, depending on the regulations and restrictions in place.

    Is landfilling best way for waste management?

    • Landfilling is not considered the best way for garbage disposal, as it can have negative environmental impacts.
    1. Landfills take up space
    2. Release harmful gases such as methane and carbon dioxide, and
    3. Contaminate groundwater and soil if not properly managed
    • Landfills can emit odours and create noise pollution, which can impact nearby communities.

    Alternative methods for garbage disposal

    • Recycling: This involves the separation of waste materials such as plastics, glass, metals, and paper from the general waste stream, and processing them into new products.
    • Composting: This is the process of breaking down organic waste materials such as food scraps, yard waste, and paper into a nutrient-rich soil amendment.
    • Waste-to-energy: This involves the conversion of waste into energy through incineration, gasification, or pyrolysis. The energy produced can be used to generate electricity or heat.
    • Landfill gas recovery: This involves the collection and use of methane gas produced by decomposing waste in landfills to generate electricity or heat.
    • Mechanical biological treatment: This is a process that combines mechanical and biological processes to separate and treat waste materials, producing compost and recyclable materials.
    • Anaerobic digestion: This is a biological process that breaks down organic waste in the absence of oxygen, producing biogas and fertilizer.

    Landfills in India

    landfill

    • Indian municipalities collect more than 95% of the waste generated in cities.
    • The efficiency of waste processing is 30-40% at best.
    • Indian municipal solid waste consists of about 60% biodegradable material, 25% non-biodegradable material, and 15% inert materials.
    • Municipalities are expected to process wet and dry waste separately and have recovered by-products recycled.

    Why do Indian landfills often catch fire in summers?

    • The rate of processing in India’s cities is far lower than the rate of waste generation.
    • Unprocessed waste remains in open landfills for long periods.
    • Openly disposed waste includes flammable material like low-quality plastics and rags and clothes.
    • In summer, the biodegradable fraction composts much faster, increasing the temperature of the heap.
    • Higher temperature and flammable material increase the chance for the landfill to catch fire.
    • Some fires have been known to go on for months.

    Is there a permanent solution?

    There are two possible permanent solutions to manage landfill fires.

    1. Completely cap the material using soil and close landfills in a scientific manner: This solution is unsuitable in the Indian context as the land can’t be used again for other purposes. Closed landfills have specific standard operating procedures, including managing methane emissions.
    2. Clear the piles of waste through bioremediation: Excavate old waste and use automated sieving machines to segregate the flammable refuse-derived fuel (RDF), such as plastics, rags, clothes, etc., from biodegradable material. The recovered RDF can be sent to cement kilns as fuel, while the bio-soil can be distributed to farmers to enrich soil. The inert fraction will have to be landfilled.

    Some immediate measures to manage landfill fires

    • Divide the site into blocks: Based on the nature of waste, separate fresh waste from flammable material and capping portions with soil to reduce the chance of fire spreading across blocks.
    • Cap the most vulnerable part of the landfill: That contains lots of plastics and cloth, with soil.
    • Provide enough moisture to the fresh-waste block: By sprinkling water and regularly turn the material for aeration to cool the waste heap.
    • Classify incoming waste: On arrival and dispose of it in designated blocks rather than dumping mixed fractions.
    • Send to kilns on time: Send already segregated and baled non-recyclable and non-biodegradable waste to cement kilns instead of allowing it to accumulate at the site.

    Way forward

    • Sites should be equipped with water tankers with sprinklers for immediate action.
    • The municipality should work with the nearest fire department and have a plan of action in advance.
    • Waste-processing workers (plant operators, segregators, etc.) should have basic fire safety and response training.
    • People around landfill sites should also be trained and equipped to safeguard themselves during fires.
    • The municipality should have routine round-the-clock video surveillance of the most flammable portion of the landfill.
    • Flammable material like chemical waste, match sticks, and lighters should not enter the site.
    • Machines at the site, like sieves and balers, should be cleaned and moved away from the flammable material.
    • On-site staff and security personnel should be housed away from the flammable portion.

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  • States demand that ‘Lightning’ be declared a Natural Disaster

    Central idea: A few states have requested lightning to be declared a natural disaster due to the high number of deaths caused by it in the country.

    Why discuss this?

    • Around 2,500 people die every year due to lightning.
    • Present norms consider cyclones, droughts, earthquakes, fires, floods, tsunamis, hailstorms, landslides, avalanches, cloudbursts, pest attacks, frost, and cold waves as disasters covered under the State Disaster Response Fund.
    • Deliberations are necessary as it is a policy issue.

    What is lightning?

    • Scientifically, lightning is a rapid and massive discharge of electricity in the atmosphere some of which is directed towards earth.
    • The discharges are generated in giant moisture-bearing clouds that are 10-12 km tall.
    • The base of these clouds typically lie within 1-2 km of the Earth’s surface, while the top is 12-13 km away.
    • Temperatures in the top of these clouds are in the range of –35° to –45°C.

    Its formation

    • As water vapour moves upward in the cloud, the falling temperature causes it to condense.
    • As they move to temperatures below 0°C, the water droplets change into small ice crystals.
    • They continue to move up, gathering mass until they are so heavy that they start to fall to Earth.
    • This leads to a system in which, simultaneously, smaller ice crystals are moving up and bigger crystals are coming down.
    • Collisions follow and trigger the release of electrons, a process that is very similar to the generation of sparks of electricity.
    • As the moving free electrons cause more collisions and more electrons, a chain reaction ensues.
    • This process results in a situation in which the top layer of the cloud gets positively charged, while the middle layer is negatively charged.
    • The electrical potential difference between the two layers is huge, of the order of a billion to 10 billion volts.
    • In very little time, a massive current, of the order of 100,000 to a million amperes, starts to flow between the layers.

    Types of lightning

    • Broadly, there are three forms of lightning:
    1. Inter-cloud
    2. Intra-cloud
    3. Cloud-to-ground
    • It is the cloud-to-ground form of lightning that kills humans, as well as animals and livestock, and can substantially damage property.
    • While the Earth is a good conductor of electricity, it is electrically neutral.
    • However, in comparison to the middle layer of the cloud, it becomes positively charged.
    • As a result, about 15%-20% of the current gets directed towards the Earth as well.
    • It is this flow of current that results in damage to life and property on Earth.

    How intensely does it strike?

    • A typical lightning flash is about 300 million volts and30,000 amps.
    • To put it in perspective, household current is 120 volts and 15 amps.
    • A flash of lightning is enough to light a 100-watt incandescent bulb for about three months.

    Why does lightning kill so many people in India?

    • The reason for the high number of deaths is due to people being caught unawares and more than 70% of fatalities happened due to people standing under isolated tall trees.
    • About 25 per cent of the people were struck in the open.
    • Also, lightning is the direct promulgation of climate change extremities.

    Mitigating lightning incidents

    • Lightning is not classified as a natural disaster in India.
    • But recent efforts have resulted in the setting up of an early warning system that is already saving many lives.
    • More than 96% of lightning deaths happen in rural areas.
    • As such, most of the mitigation and public awareness programmes need to focus on these communities.
    • Lightning protection devices are fairly unsophisticated and low-cost. Yet, their deployment in the rural areas, as of now, is extremely low.
    • States are being encouraged to prepare and implement lightning action plans, on the lines of heat action plans.
    • An international centre for excellence on lightning research to boost detection and early warning systems is also in the process of being set up.
  • G20: SUMups To Tackle Global Natural Disasters

    Central Idea

    • The concept of SUMups, a hypothetical bundling of complementary start-ups globally that work on some aspect of managing natural disasters. There are some of the innovative technologies developed by these start-ups and how they can be combined to develop more effective disaster management solutions.

    Background: The Rising Frequency and Impact of Natural Disasters Globally

    • Increasing Frequency and Severity of Natural Disasters: Globally, natural disasters have become increasingly common and the severity of their impact is worsening.
    • FAO Report: According to the FAO’s report, there were 360 natural disasters per year in the 2010s that resulted in at least 10 deaths, affected 100 or more people, led to homelessness or injury, and required a declaration of a state of countrywide emergency and an appeal for international assistance.
    • Comparison of Natural Disasters: This number is significantly higher than the 100 events recorded in the 1980s and the 90 events recorded in the 1970s.
    • Frequency of Climate, Weather, and Hydrology-related Disasters: Furthermore, climate, weather, and hydrology-related disasters are becoming more frequent, while geophysical and biological emergencies are not, with the exception of Covid-19.
    • Global Impact of Natural Disasters: The impact of these natural disasters is global, affecting countries across the world in various ways, including forest fires, heat and dust storms, and floods.
    • The Need to Improve Disaster Response and Mitigation Efforts: As a society, it is important to recognize that natural disasters will continue to pose a threat and we need to improve our ability to respond and mitigate their effects.
    • Measures Being Taken to Address the Issue of Natural Disasters: Fortunately, there are measures being taken to address this issue, including research into improving disaster response systems and the development of new technologies to aid in disaster preparedness and relief efforts.

    Disaster Prevention Technologies

    • The disaster prevention technologies developed by start-up
    • CERD-AR: CERD-AR developed an Augmented Reality (AR) application that gamifies the animations of disasters and provides disaster prevention drills to prepare people for evacuation and reaction in ultra-realistic settings.
    • A Palo Alto-based start-up One Concern: One Concern built a digital twin of the world by analyzing satellite images to predict natural disasters. The platform combines Artificial Intelligence, Machine Learning (AI/ML), and supercomputers to develop seismic and flood technology for real-time prediction of flooding and assess the risk associated with various events.

    Emergency Response and Reconstruction Technologies

    • Garuda Aerospace: Garuda Aerospace deployed drones in Turkey for surveillance in the affected earthquake areas to identify trapped victims.
    • HW Design Labs: HW Design Labs developed IoT innovations that support disaster response teams in planning their operations effectively through deep penetrating ground sensing radars, wireless connectivity solutions, advanced tracking, and navigation services.

    Emergency Communication Technologies

    • MyResQR: This start-up provides emergency communication between victims and stakeholders. The smart QR code manages information and triggers SOS during emergencies by enabling first responders like ambulance services, hospital staff, and other emergency response teams.

    Way Ahead

    • The SUMups represent an opportunity to combine innovative disaster management technologies from start-ups globally to address the Sustainable Development Goals for the whole world, such as building resilient infrastructure and zero hunger.

    Conclusion

    • The Startup20 Engagement Group of G20 can enable many such SUMups that can help deal with the increasing frequency, intensity, and complexity of natural disasters in the future. Sharing ideas and collaborating globally can help us all become better prepared and equipped to tackle these events. The article emphasizes that the sharing of ideas can be a powerful tool for solving complex problems, and the development of SUMups is a step in the right direction for improving disaster management worldwide.

    Mains Question

    Q. What is the concept of SUMups? Discuss the innovative technologies developed by start-ups in the areas of disaster prevention.


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  • ISRO releases Landslide Atlas of India

    landslide

    The Indian Space Research Organisation (ISRO) recently released the Landslide Atlas of India to identify landslide hotspots in the country.

    What are Landslides?

    • Landslides are natural disasters that occur in mountainous terrains where soil, rock, geology, and slope conditions are conducive.
    • A landslide is the sudden movement of rock, boulders, earth, or debris down a slope.
    • They can be triggered by natural causes such as heavy rainfall, earthquakes, snowmelting, and undercutting of slopes due to flooding.
    • They are extremely hazardous, posing a threat to human and animal lives, damaging property, roads, and bridges, disrupting communication lines, and snapping power lines.
    • Landslides are broadly classified based on the type of materials involved, the type of movement of the material, and the type of flow of the material.

    Why do they occur?

    • Landslides are natural disasters that occur mainly in mountainous terrains due to conducive conditions of soil, rock, geology, and slope.
    • Heavy rainfall, earthquakes, snow-melting, and undercutting of slopes due to flooding can trigger landslides.
    • Anthropogenic activities such as excavation, cutting of hills and trees, excessive infrastructure development, and overgrazing by cattle can also cause landslides.

    Factors contributing

    • The main factors that influence landslides include lithology, geological structures like faults, hill slopes, drainage, geomorphology, land use and land cover, soil texture and depth, and weathering of rocks.
    • Rainfall variability pattern is the single biggest cause for landslides in India, with the Himalayas and the Western Ghats remaining highly vulnerable.

    India’s vulnerability to landslides

    • India is considered among the top five landslide-prone countries globally, where at least one death per 100 sq. km is reported in a year due to a landslide event.
    • Approximately 12.6% of the country’s geographical land area (0.42 million sq km) is prone to landslides, with 66.5% of landslides reported from the North-western Himalayas, 18.8% from the North-eastern Himalayas, and 14.7% from the Western Ghats.

    Risks in specific states          

    • Mizoram recorded the highest number of landslide events in the past 25 years, with 12,385 events, of which 8,926 were recorded in 2017 alone.
    • Nagaland and Manipur also reported a high number of landslide events during the 2017 monsoon season.
    • Uttarakhand and Kerala reported the highest number of landslides, with Uttarakhand experiencing 11,219 events since 1998, and Kerala making inhabitants significantly vulnerable to fatalities, despite fewer events.

    Classification and Mapping of Landslides

    • Landslides are broadly classified based on the type of materials involved, type of movement, type of flow of the material, and whether they spread laterally.
    • The Landslide Atlas of India maps landslides mainly based on events and seasons.
    • The National Remote Sensing Centre (NRSC) used a landslide database created from 1998 to 2022 using aerial and high-resolution satellite images.

     

  • Reintroduction of Cheetahs and Its Potential Impact

    Cheetahs

    Central Idea

    • India has embarked on a conservation plan to reintroduce the cheetah into the country, with the aim of establishing a self-sustaining population at Madhya Pradesh’s Kuno National Park. The initiative has translocated eight African cheetahs from Namibia and 12 from South Africa since September 2022. Can this initiative succeed in helping India’s grasslands?

    Cheetahs

    Know about Cheetahs

    • Appearance: Cheetahs have a distinctive appearance, with a slender, muscular body, long legs, and a spotted coat. They have black tear marks on their faces that help to protect their eyes from the sun’s glare.
    • Speed: Cheetahs are the fastest land animals in the world, capable of reaching speeds of up to 70 miles per hour in short bursts.
    • Diet: Cheetahs are obligate carnivores and typically hunt during the day.
    • Conservation status: Cheetahs are listed as Vulnerable by the International Union for Conservation of Nature (IUCN), with an estimated population of less than 7,000 individuals in the wild. Their numbers have declined due to habitat loss, hunting, and other threats, and they are at risk of extinction in many parts of their range.
    • Reproduction: Cheetahs have a relatively low genetic diversity, which makes them more vulnerable to disease and other threats.

    Cheetah reintroduction plan

    • The plan is to introduce roughly 20 cheetahs annually for the next 8-10 years, and the goal is to establish a population of 21 adults in Kuno National Park in 15 years.
    • The larger habitat of 3,000-5,000 sq km, which is larger than the 748 sq km where the cheetahs are based, could accommodate up to 40 cheetahs.

    The impact of cheetahs on India’s grasslands: Illustration

    • Regulate herbivore populations: Cheetahs are predators that primarily hunt herbivores such as antelopes, gazelles, and other small to medium-sized ungulates. By preying on these herbivores, cheetahs can help regulate their populations, preventing them from overgrazing and causing damage to the grasslands.
    • Increase biodiversity: The presence of cheetahs in the grasslands is expected to increase biodiversity by creating a more balanced ecosystem. By regulating the populations of herbivores, cheetahs can prevent certain species from dominating the ecosystem, allowing other species to thrive.
    • Promote grassland health: Overgrazing by herbivores can damage the grasslands, leading to soil erosion and other ecological problems. By regulating herbivore populations, cheetahs can help maintain the health of the grasslands, ensuring that they continue to provide important ecosystem services.
    • Ecotourism: The presence of cheetahs in India’s grasslands could also boost ecotourism in the region, providing economic benefits to local communities.
    • Challenges: However, there are also potential challenges associated with the reintroduction of cheetahs to India’s grasslands, such as competition with other predators and potential conflicts with human activities.

    The impact of cheetahs on India’s grasslands: Opinion

    • Reintroduction programme can improve India’s grasslands: Cheetahs indicate the overall wellness of open areas, meadows, and grasslands because they need these habitats to survive. The health of the cheetah population can, therefore, be an indicator of the health of the grasslands.
    • Opinion in contrast: Some expert disagrees and argues that restoring open natural ecosystems, including grasslands, should begin by addressing the problems that led to their degradation and decline. The arrival of the cheetahs will not save India’s grasslands, and there are already issues, such as large tracts of open natural ecosystems being categorised as wasteland and granted to renewable energy projects, including solar panels.

    Example: Reintroduction of species contributing to the development of a larger ecosystem:

    • Project Tiger in India: The project started with nine reserves and now has 53 reserves making up 2.3% of the country’s geographical area. Scientists worked to establish source and sink dynamics and the concept of how exclusively investing in an umbrella can bring in a compelling, inclusive engagement with people and areas beyond.
    • Wolves in Yellowstone national park, US: The reintroduction of wolves and beavers in the Yellowstone ecosystem in the US as a global example based on solid science. The presence of wolves helped to control the population of elk, which had been overgrazing and damaging the park’s vegetation. As a result, the vegetation began to recover, which in turn led to increases in other species such as beavers, songbirds, and fish.

    FYI: Impact of the Project Tiger

    • Project Tiger was launched by the Government of India in 1973, has made a significant impact on tiger conservation and the ecosystem in India.
    • Increase in tiger population: Project Tiger has been successful in increasing the tiger population in India. The latest tiger census conducted in 2018 estimated that there were around 2,967 tigers in India, an increase from the previous census in 2014 which estimated the population to be around 2,226.
    • Restoration of degraded ecosystems: The conservation efforts under Project Tiger have also helped to restore degraded ecosystems. For example, in the Sariska Tiger Reserve, efforts have been made to restore degraded grasslands and create water sources, which has resulted in the return of several species that were previously absent.
    • Expansion of tiger habitat: The project has also helped to expand the habitat available to tigers in India. The creation of new protected areas and improved management of existing ones has resulted in an increase in the area of tiger reserves from 9 to 51, covering an area of more than 71,000 square kilometers.
    • Protection of other species: The conservation efforts under Project Tiger have had a positive impact on other species in the ecosystem as well. The protection of tiger habitats has helped to conserve a wide range of flora and fauna, including elephants, leopards, and various bird species.
    • Reduction in human-wildlife conflict: The conservation efforts under Project Tiger have helped to reduce human-wildlife conflict by providing alternative livelihoods and increasing awareness about conservation among local communities. This has helped to reduce retaliatory killings of tigers and other wildlife
    • Challenges: Despite the success of Project Tiger, there are still several challenges that need to be addressed. Poaching, habitat loss, and human-tiger conflict remain significant threats to tiger populations in India.

    Remarks: The success of the translocation exercise

    • According to the experts it took two and a half to three years for tigers to acclimate to Indian conditions in Sariska.
    • In cheetah project, they expect it to take longer since cheetahs are coursers that require large tracts of terrain.
    • While others believes that a clear picture of success will emerge when the animals not only survive but start reproducing, leading to a self-sustaining population.

    Cheetahs

    Conclusion

    • The reintroduction of cheetahs to India can help establish a self-sustaining population and contribute to the global survival of the species. However, it remains to be seen if they can successfully acclimate to Indian conditions and if they will have a significant impact on India’s grasslands. Nevertheless, the initiative highlights the importance of conservation efforts and the need to address the root causes of environmental degradation.

    Mains Question

    Q. What is the significance of India’s cheetah reintroduction plan, and can it help improve the country’s grasslands? Illustrate


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  • Meeting India’s ‘Carbon Sink’ target

    carbon-sink

    Central idea: India’s commitment to reduce its carbon emissions and increase its carbon sink as part of the Paris Climate Agreement. The Agreement is a legally binding international treaty signed by 196 parties, including India, to limit global warming to well below 2°C.

    What is a carbon sink?

    • A carbon sink is a natural or artificial reservoir that absorbs and stores carbon dioxide (CO2) from the atmosphere.
    • It can be a natural ecosystem such as forests, oceans, or soil, or it can be an artificial system like carbon capture and storage (CCS) technology.
    • Carbon sinks help to reduce the amount of CO2 in the atmosphere and mitigate the negative effects of climate change.

    Methods of Carbon Sinks

    There are two types of carbon sinks:

    (A) Natural Carbon Sinks: These are ecosystems that naturally absorb and store carbon from the atmosphere. The most common natural carbon sinks are:

    • Forests: Trees absorb CO2 through photosynthesis and store it in their trunks, branches, and roots.
    • Oceans: The Ocean absorbs CO2 from the atmosphere, where it dissolves and forms carbonic acid.
    • Soil: Carbon can be stored in soil in the form of organic matter, such as dead plant and animal material, which is broken down by microorganisms.

    (B) Artificial Carbon Sinks: These are human-made technologies that capture and store carbon from the atmosphere. The most common artificial carbon sinks are:

    • Carbon Capture and Storage (CCS): CCS technology captures CO2 emissions from industrial processes, such as power plants, and stores it underground.
    • Direct Air Capture (DAC): DAC technology captures CO2 directly from the air and stores it underground or repurposes it for other uses.

    India’s carbon sink target

    • India has pledged to create an additional carbon sink of 2.5 to 3 billion tonnes of CO2 equivalent by 2030.
    • This will be achieved through afforestation, reforestation, and other land-use changes.

    India’s progress towards its carbon sink target

    • India has already achieved 24.6% of its carbon sink target as of 2017.
    • This was primarily due to afforestation and tree plantation programs, such as the Green India Mission and the National Afforestation Programme.

    Challenges in meeting India’s carbon sink target

    • Unavailability of accurate data: There is a lack of accurate data on the extent and health of India’s forests, which makes it difficult to measure the effectiveness of afforestation and reforestation programs.
    • Conversion of natural forests: The conversion of natural forests to monoculture plantations that have lower carbon sequestration potential can reduce the effectiveness of carbon sinks.
    • Pressure on land: The pressure on land for agriculture and other forms of development can lead to deforestation and the loss of carbon sinks.
    • Lack of funding: Afforestation and reforestation programs require significant funding, which can be a challenge for India.
    • Lack of awareness: Lack of awareness among the public and policymakers about the importance of carbon sinks and the need for their conservation and restoration can hinder efforts to meet India’s carbon sink targets.

    Conclusion

    • India’s commitment to increasing its carbon sink is crucial in mitigating the impacts of climate change.
    • More efforts are needed to ensure the success of afforestation and reforestation programs and to address the challenges facing India’s forests.

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  • UNEP pitches for Global Greenhouse Gas Monitoring Infrastructure

    greenhouse

    Central idea: The article discusses the United Nations’ development of a new system for tracking greenhouse gas emissions.

    Greenhouse Gases

    • Greenhouse gases are gases that trap heat in the Earth’s atmosphere and contribute to the greenhouse effect.
    • Examples of greenhouse gases include-
    1. Water vapor (H2O)
    2. Carbon dioxide (CO2)
    3. Methane (CH4)
    4. Nitrous oxide (N2O)
    5. Fluorinated gases, including hydrofluorocarbons (HFCs), perfluorocarbons (PFCs), and sulfur hexafluoride (SF6)
    6. Ozone (O3)
    • The greenhouse effect is a natural process that occurs when certain gases in the atmosphere absorb and re-emit infrared radiation from the sun, trapping heat and keeping the planet warm enough to sustain life.
    • Human activities such as burning fossil fuels, deforestation, and industrial processes have significantly increased the concentration of greenhouse gases in the atmosphere, leading to an enhanced greenhouse effect and causing global warming and climate change.

    Global Greenhouse Gas Monitoring Infrastructure

    • The new system, also known as the Common Global Standard for Sustainability, is being developed by the United Nations Environment Programme (UNEP).
    • It will provide a standardized framework for measuring and reporting greenhouse gas emissions across various sectors, including agriculture, transport, and energy.

    Need for the new system

    • The current system for tracking greenhouse gas emissions is fragmented and lacks standardization, making it difficult to compare emissions across different sectors and countries.
    • The new system aims to address this issue by providing a standardized framework for measuring and reporting emissions.

    Benefits offered

    • The new system will provide a more accurate and comprehensive picture of greenhouse gas emissions across different sectors and countries.
    • It will enable policymakers and businesses to develop more effective strategies for reducing emissions and mitigating the impacts of climate change.

    Challenges

    • The success of the new system will depend on the willingness of countries and businesses to adopt and implement it.
    • There may be resistance from some countries and businesses that are reluctant to disclose their emissions data or make changes to their current reporting practices.

     


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  • India pitches for International Big Cat Alliance (IBCA)

    cat

    India has proposed to launch International Big Cat Alliance (IBCA) to protect big cats and assured support over five years with guaranteed funding of $100 million.

    International Big Cat Alliance (IBCA)

    • It is a proposed mega-global alliance that will work toward the protection and conservation of the seven major big cats — tiger, lion, leopard, snow leopard, puma, jaguar, and cheetah.
    • Membership to the alliance will be open to 97 ‘range’ countries, which contain the natural habitat of these big cats, as well as other interested nations, international organizations, etc.

    Proposed objectives

    • The alliance’s purpose is to provide a platform for the dissemination of information on benchmarked practices, capacity building, resources repository, research and development, awareness creation, etc. on the protection and conservation of big cats.
    • Its major activities will include advocacy, partnership, knowledge e-portal, capacity building, eco-tourism, partnerships between expert groups and finance tapping.

    Financial outlay

    • After the first five years, IBCA will be supported by India’s ‘total grant assistance’ of $100 million.
    • It is expected to sustain itself through membership fees, and contributions from bilateral and multilateral institutions and the private sector

    Governance Structure

    • A General Assembly consisting of all member countries.
    • A Council of at least seven but not more than 15 member countries elected by the General Assembly for a term of 5 years, and a Secretariat.
    • Upon the recommendation of the Council, the General Assembly will appoint the IBCA Secretary General for a specific term.

    India’s success in tiger conservation

    • India has been successful in tiger conservation, with its tiger population increasing from 1,411 in 2006 to 2,967 in 2019.
    • India’s success in tiger conservation has been attributed to measures such as habitat restoration, anti-poaching efforts, and community participation.

    What lies ahead?

    • India plans to expand its conservation efforts to other big cat species, such as lions and leopards.
    • India also plans to work with other countries to promote conservation efforts for big cats on a global scale.

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  • Climate Change: Role of International Courts

    Climate Change

    Central Idea

    • A group of 16 countries has launched a gallant effort to fight the problem of climate change an existential threat to human civilization at the United Nations (UN). Led by Vanuatu an island country in the South Pacific Ocean, the group seeks an advisory opinion from the International Court of Justice (ICJ) on the issue of climate change.

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    What is International Court of Justice (ICJ)?

    • The ICJ is the principal judicial organ of the United Nations (UN). It was established in 1945 and is located in The Hague, Netherlands.
    • It has the authority to settle legal disputes between states and to provide advisory opinions on legal questions referred to it by the UN General Assembly, the Security Council, and other authorized UN bodies.
    • The ICJ is composed of 15 judges elected for nine-year terms by the UN General Assembly and the Security Council.
    • Its decisions are binding and final, and the court’s role is to settle legal disputes in accordance with international law.

    Climate Change

    ICJ has two types of jurisdictions: Contentious and Advisory

    • Contentious: Contentious jurisdiction refers to the ICJ’s authority to resolve legal disputes between consenting states. Decisions made under contentious jurisdiction are binding
    • Advisory:
    • Advisory jurisdiction allows the UN General Assembly (UNGA), the Security Council (SC), and other specialized bodies of the organization to request the ICJ’s opinion on a legal question.
    • The ICJ’s advisory opinions are non-binding. However, they hold significant normative weight and serve to clarify international law on relevant issues.
    • The ICJ’s advisory opinion on climate change can be useful in climate-related litigation at the national level.

    Emergence of Vanuatu’s initiative

    • Failure to deliver concrete solutions to Climate Change: Notwithstanding the presence of several international legal instruments on climate change such as the UNFCC, the Kyoto Protocol and the Paris Agreement, the international community has fallen short of delivering concrete solutions to the problem of climate change.
    • COP-27 Fails to Resolve Differences: The recently concluded 27th UN Climate Change Conference (COP-27) where countries failed to narrow their differences on critical issues such as reducing greenhouse gas emissions. Countries were unable to reach a consensus on meaningful action.
    • Vulnerability of Small Island Developing (SID) states:
    • SID states such as Vanuatu are most vulnerable to rising temperatures and sea levels.
    • Accordingly, in September 2021, Vanuatu launched an initiative, through the UNGA, to seek an advisory opinion from the ICJ to clarify the legal obligations of all countries to prevent and redress the adverse effects of climate change.
    • Since then, the initiative has gathered momentum with more than 100 countries backing the idea. Specifically, the draft resolution piloted by Vanuatu seeks answers to the following questions from the ICJ.

    The Legal questions

    1. What are the international law obligations of countries toward the protection of the climate system from anthropogenic emissions of greenhouse gases for the present and future generations?
    • Answer: The ICJ will interpret existing climate change law and use customary international law to fill gaps, including the ‘no-harm’ (states are under an obligation that activities within their jurisdiction do not damage other countries) principle, to clarify the Paris Agreement.
    1. What are the legal consequences for states that have caused significant harm to the climate system, the SID states and other people of the present and future generations?
    • Answer: Demands for climate reparations are made as part of climate justice, where historically high-emitting rich countries compensate developing countries affected by climate change. The ICJ can provide legal principles for the ‘loss and damage’ fund.

    Confusion over loss and damage fund

    • Little clarity on funding: At COP-27, it was agreed to establish a loss and damage fund to financially assist vulnerable developing countries. However, there is little clarity on which countries will provide the funding.
    • Historical responsibility yet to be determined: Moreover, the connection between funding and the historical responsibility of developed countries in emissions is yet to be determined.

    Role of International Tribunal for the Law of the Sea (ITLOS)

    • It is not just the ICJ whose advisory opinion is being sought: The Commission of Small Island States on Climate Change and International Law, comprising countries like Antigua and Barbuda and Tuvalu, has sought the advisory opinion of the Hamburg-based ITLOS.
    • To determine obligations under UNCLOS: ITLOS has been asked to determine countries’ obligations under United Nations Convention on the Law of the Sea regarding marine pollution, which is linked to ocean warming, sea level rise, and acidification.

    Climate Change

    Conclusion

    • As part of a multi-pronged approach to saving our planet, one should welcome the role of international courts. Developed countries and groupings like the G-20 should support these laudable initiatives of the SID states. Environment and climate sustainability are important themes of G-20. India, as the president of the G-20, should take a lead given its relentless emphasis on LiFE (developing environment-friendly lifestyle) campaign.

    Mains Question

    Q. What is Loss and damage fund? Discuss the legal questions that Vanuatu seeks to clarify through the ICJ.

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