Current Affairs

Partial Stubble Burning Impedes Farm Fire Pollution Control

Source:Indian Express ↗

কেন এটি গুরুত্বপূর্ণ

Understanding the bottlenecks in curbing stubble burning is crucial for addressing severe winter air pollution episodes in North India and evaluating the efficacy of current agricultural-environmental policy frameworks.

সারসংক্ষেপ

A recent study highlights that partial burning of crop residue remains a persistent challenge in mitigating farm fire pollution in the Delhi-NCR region. Despite various government interventions and crop residue management schemes, incomplete or partial burning continues to degrade air quality, pointing to gaps in behavioural adoption and enforcement.

মূল বিষয়

  • A new study highlights that partial burning of crop residue continues to be a major bottleneck in tackling farm fire pollution in the Delhi-NCR region.
  • Partial burning occurs when farmers burn only a part of the field or crop residue, leaving smouldering patches that still contribute significantly to particulate matter emissions and air quality degradation.
  • The persistence of farm fires underscores the systemic and behavioral challenges in implementing crop residue management (CRM) technologies and alternatives.

প্রিলিমস ফাঁদ

complete eradication of farm fires through subsidy-driven CRM machinery adoption

Aspirants often assume total bans or CRM machinery subsidies have eradicated farm fires, missing that partial burning and operational windows still cause massive particulate emissions.

সংযুক্ত স্থির ধারণা

Environment and Agriculture

What are the primary in-situ and ex-situ crop residue management (CRM) technologies for stubble management?

  • In-Situ Management: Super Seeding machinery and Happy Seeders mix residue directly into soil, eliminating the need for burning.
  • Biotechnological Solutions: Pusa bio-decomposer microbial sprays accelerate organic decomposition of paddy stubble within the field.
  • Ex-Situ Management: Utilizing surplus stubble for biomass power generation, ethanol production, and cardboard manufacturing.

আন্তঃবিষয় প্যাটার্ন

  • Groundwater Acts vs Stubble Burning Mandates

    Late-sowing groundwater acts unintentionally shorten harvest windows, forcing farmers into aggressive stubble burning despite modern CRM subsidy schemes.

  • MSP Incentive Structures & Air Quality

    Skewed MSP procurement for paddy perpetuates water-intensive cropping in north-west India, directly feeding the annual Delhi-NCR air pollution crisis.

Stubble burning mechanics + Groundwater acts + Pusa bio-decomposer integration likely to be tested via multi-statement MCQs.

সংযুক্ত PYQ · 1

সংযুক্ত PYQ · 1

  • 2024PrelimsGS1

    Consider the following materials: 1. Agricultural residues 2. Corn grain 3. Wastewater treatment sludge 4. Wood mill waste Which of the above can be used as feedstock for producing Sustainable Aviation Fuel?