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← 17 October 2026's Current Affairs · Environment GA Prelims ★★★★☆ Mains ★★☆☆☆

Green crackers and Delhi-NCR's Diwali pollution

17 October 2026 · ⏱ 2 min read · GS-III: Environment; pollution

1

Why in News?

Green crackers and Delhi-NCR's Diwali pollution

Doubts persist over whether green crackers can curb Diwali pollution in Delhi-NCR.

Why it matters: factual, Prelims-type

2

What you need to know

2 min read

Concerns have been raised over how effective green crackers are in controlling Delhi-NCR's pollution during Diwali.

Green crackers were developed with the involvement of CSIR-NEERI to reduce emissions and particulate matter compared with conventional firecrackers.

Sources: Topper IAS editorial (PIB / The Hindu / Indian Express)

3

Key facts

Remember these

  • green crackers
  • CSIR-NEERI
  • air pollution
  • Delhi-NCR
4

Prelims · Mains

How the exam will ask it

Prelims

  • green crackers, CSIR-NEERI, air pollution, Delhi-NCR

Mains

Use as an example in GA answers (GS-III: Environment; pollution).

5

Quick recall

Answer before you reveal

CSIR-NEERI, which was involved in developing green crackers, is headquartered at:

  1. Nagpur
  2. Pune
  3. Hyderabad
  4. Lucknow
Show answer

Answer: A — The correct answer is Nagpur. CSIR-National Environmental Engineering Research Institute (NEERI) is headquartered at Nagpur.

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Convert this topic into marks

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