Why in the News?
The National Highways Authority of India has proposed constructing a soundproof barrier wall along a highway stretch passing close to the Ranganathittu Bird Sanctuary in Karnataka to minimise the impact of traffic noise on wildlife.
About Ranganathittu Bird Sanctuary
- Located near Srirangapatna, Karnataka
- Situated on the banks of the Cauvery River
- Declared a bird sanctuary in 1940
What is the NHAI Proposal?
- Construction of a sound barrier wall along a highway stretch near the sanctuary
- The objective is to reduce vehicular noise and disturbance
- Proposal applies to the eco sensitive zone and buffer area of the sanctuary
- Clearance required from the National Board for Wildlife
Why are Sound Barriers Important Near Protected Areas?
- Noise pollution affects
- Bird breeding behaviour
- Nesting success
- Feeding and migration patterns
- Traffic movement can fragment habitats
- Sound barriers act as mitigation measures, not expansion approvals
Legal and Regulatory Framework
- Wildlife clearance mandatory for projects near protected areas
- Eco sensitive zones notified under the Environment Protection Act, 1986
- NBWL clearance required for projects affecting wildlife habitats
- Reflects principle of sustainable infrastructure development
| [2020] Which of the following Protected Areas are located in Cauvery basin?
1. Nagarhole National Park 2. Papikonda National Park 3. Sathyamangalam Tiger Reserve 4. Wayanad Wildlife Sanctuary Select the correct answer using the code given below: (a) 1 and 2 only (b) 3 and 4 only (c) 1, 3 and 4 only (d) 1, 2, 3 and 4 |
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