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CAQM-ISRO to Re-Test Burnt Area Protocol as Satellite-Ground Data Diverge in Punjab-Haryana

Target:UPSC GS-IIIMPSCSSC GATeachingPrelims HighMains MediumStatic GK Link
07 Sept 2026
~2 min
Source: Indian Express
Key Data:35% pollution contribution20m x 20m spatial resolution5-7 day intervalsSeptember 15-November 30 period
Bodies:CAQMNRSCISROIARISupreme Court
Practice MCQs from today's news ▸
What This Article Covers

1.CAQM has not validated its burnt area assessment protocol due to divergence between satellite and ground data in Punjab and Haryana.

2.The protocol, developed with ISRO/NRSC, IARI, and state remote sensing centres, uses Sentinel-2 data and MIRBI method for fine-scale mapping.

3.Re-testing will occur in the upcoming Kharif harvest season; undercounting of farm fires has been under Supreme Court scrutiny since 2024.

The Big Picture
Prelims · HighMains · Medium

CAQM's burnt area assessment protocol, used to monitor stubble burning, is under validation due to divergence between satellite and ground data. This impacts air quality enforcement in Delhi-NCR and has been questioned in the Supreme Court, making it critical for environment and governance exams.

Exam Lens

Quick Exam Facts From News

Undercounting scrutiny since2024
Farm fire contribution to Delhi-NCR pollutionUp to 35% on some days
Spatial resolution20m x 20m
Re-test seasonUpcoming Kharif harvest
Satellite usedSentinel-2 (European Space Agency)

1-Minute Revision

  • ›Undercounting scrutiny since: 2024
  • ›Farm fire contribution to Delhi-NCR pollution: Up to 35% on some days
  • ›Target this Data: Up to 35% pollution contribution from farm fires; 20m x 20m spatial resolution; 5-7 day intervals
  • ›Target this Nodal Body: Commission for Air Quality Management (CAQM) and National Remote Sensing Centre (NRSC) under ISRO
  • ›Target this Legal Point: Supreme Court scrutiny of undercounting since 2024

Mastered this topic? Test your knowledge with a full MCQ quiz.

Practice exam-style questions, track your score, and strengthen your recall.

Q1Static LinkageEasy

Which body is responsible for coordinating air quality management in the National Capital Region, as mentioned in the article?

Q2Statement-basedHard

Consider the following statements:

1. The burnt area assessment protocol was developed by NRSC and ISRO along with IARI and state remote sensing centres.

2. The protocol uses data from ISRO's own satellite to detect burnt areas.

3. The protocol uses the Mid-Infrared Burn Index (MIRBI) method at a 20m x 20m spatial resolution.

Which of the statements given above is/are correct?

Q3Data-centricMedium

What is the maximum contribution of emissions from farm fires to Delhi-NCR pollution on some days, as mentioned in the article?

Q4Application/ImpactMedium

Why is the burnt area assessment protocol being re-tested by CAQM and ISRO?

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