Topic 239 · Answers
Western Ghats eco-sensitive area: Gadgil vs Kasturirangan
The 27 July 2026 draft proposes how much of the Western Ghats as an Ecologically Sensitive Area?
- 46,825.7 sq km
- Correct answer: 56,825.7 sq km
- 56,285.7 sq km
- 65,825.7 sq km
Core Trigger: On 27 July 2026 the Environment Ministry issued a seventh draft proposing 56,825.7 sq km of the Western Ghats as an Ecologically Sensitive Area.From Book 1 RATNA, topic 239, point 1
The draft ESA spans six States and how many villages?
- 1,364
- 2,463
- 1,643
- Correct answer: 1,463
Coverage: It spans six States and 1,463 villages; Karnataka has 20,668 sq km, Maharashtra 17,340.From Book 1 RATNA, topic 239, point 2
Which former ISRO Chairman chaired the 2012-13 Western Ghats working group?
- K. Sivan
- G. Madhavan Nair
- S. Somanath
- Correct answer: K. Kasturirangan
Panel Heads: Madhav Gadgil chaired the 2010–11 WGEEP; K. Kasturirangan, ex-ISRO Chairman, chaired the 2012–13 working group.From Book 1 RATNA, topic 239, point 3
The draft bans buildings of what built-up size or more?
- 10,000 sq m
- Correct answer: 20,000 sq m
- 5,000 sq m
- 50,000 sq m
Restrictions: It bans mining, quarrying, new thermal plants, Red-category industry and buildings of 20,000 sq m or more.From Book 1 RATNA, topic 239, point 4
Kasturirangan limited the ESA to about what share of the Western Ghats?
- 27%
- 57%
- 47%
- Correct answer: 37%
Data / Report: Gadgil proposed all 1,29,037 sq km in three zones; Kasturirangan limited the ESA to about 37%, roughly 59,940 sq km.From Book 1 RATNA, topic 239, point 5
Which of the following is/are correct? 1. Hydropower needs a cumulative impact assessment and 30% lean-season flow. 2. Farming and plantations are banned.
- Correct answer: Only 1
- Only 2
- Both 1 and 2
- Neither
Stakeholders: Hydropower needs a cumulative impact assessment and 30% lean-season flow; farming and plantations are unaffected.From Book 1 RATNA, topic 239, point 6
The Western Ghats run about 1,500 km from the Tapi valley to where?
- Rameswaram
- Kochi
- Correct answer: Kanyakumari
- Mangaluru
Geography: The Western Ghats run about 1,500 km from the Tapi valley to Kanyakumari, parallel to the west coast.From Book 1 RATNA, topic 239, point 8
On which date did the WGEEP report?
- 17 August 2012
- Correct answer: 31 August 2011
- 31 August 2010
- 15 April 2013
Founded: The WGEEP reported on 31 August 2011; the Kasturirangan group, formed 17 August 2012, reported 15 April 2013.From Book 1 RATNA, topic 239, point 9
The 10 km eco-sensitive zone figure comes from which document?
- Wildlife (Protection) Act, 1972
- National Environment Policy, 2006
- Correct answer: Wildlife Conservation Strategy-2002
- National Forest Policy, 1988
Landmark: The 10 km eco-sensitive zone figure comes from the Wildlife Conservation Strategy-2002.From Book 1 RATNA, topic 239, point 10
Which of the following is/are correct? 1. An ESA is notified by the Centre to ban or restrict harmful activity. 2. A draft notification lapses if not finalised in time.
- Only 1
- Only 2
- Correct answer: Both 1 and 2
- Neither
Definition: An ESA is notified by the Centre to ban or restrict harmful activity; a draft notification lapses if not finalised in time.From Book 1 RATNA, topic 239, point 12
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