Stubble Burning Dynamics: Legal, Economic, and Policy Challenges in North India

Key Highlights & Summary

 • Root Causes: Stubble burning in Punjab and Haryana is driven by the post-2009 shift in paddy harvesting timelines, leaving a narrow 10 to 15 day window before wheat sowing. 

• Policy Unintended Consequences: The Punjab Preservation of Sub-Soil Water Act, 2009 delayed paddy transplantation to conserve groundwater, unintentionally forcing late harvests that coincide with winter smog conditions. 

• Economic Distortion: High state procurement rates for paddy (87% in Punjab, 74% in Haryana) and free agricultural power disincentivize farmers from diversifying into alternate crops. 

• Residue Management Hurdles: In-situ mechanisms (Happy Seeders/Super Seeders) and exsitu bio-energy solutions face low adoption due to high capital costs and hiring expenses for heavy machinery. 

• State Interventions: Punjab relies heavily on in-situ machinery, whereas Haryana employs direct financial incentives (Rs 1,000 to Rs 7,000 per acre) for crop residue management and crop diversification.

 • Measurement Discrepancies: Standard polar satellite monitoring (MODIS/VIIRS) underestimates evening fires, whereas geostationary satellite data indicates a more gradual 30% reduction in burned land area. 

Essential Definitions  

• Stubble Burning: The deliberate setting on fire of leftover crop straw/residue after harvesting grains like paddy to quickly clear fields for the next cropping cycle. 

• In-Situ Crop Residue Management: On-farm agricultural practices that incorporate crop residue back into the soil using specialized machinery like Happy Seeders, Super Seeders, and Rotavators.

• Ex-Situ Crop Residue Management: The collection and removal of crop residue from fields for utilization in off-site commercial activities, such as bio-ethanol production, compressed biogas (CBG), or power generation. 

• POLAR vs. Geostationary Satellites: Polar satellites orbit north-to-south observing fixed locations at specific times daily, whereas geostationary satellites orbit at the same speed as Earth\'s rotation, providing continuous real-time monitoring.

 Legal and Constitutional Framework

 • Article 21 (Constitution of India): Protects the fundamental right to clean air and a healthy environment as an integral aspect of the Right to Life. 

• Article 48A (Constitution of India): Mandates the State to protect and improve the environment and safeguard forests and wildlife. 

• Commission for Air Quality Management (CAQM) Act, 2021: Establishes a statutory commission for consolidated air quality management, monitoring, and enforcement across the National Capital Region and adjoining areas. 

• Punjab Preservation of Sub-Soil Water Act, 2009: Prohibits early paddy nursery sowing and transplantation before specified June dates to protect groundwater resources.

Conclusion Solving stubble burning requires moving beyond punitive approaches toward structural agricultural reforms. A sustainable resolution demands aligning environmental legislation with long-term crop diversification incentives, expanding financial support for residue management, and deploying dual polar-geostationary satellite monitoring systems.

 UPSC Relevance 

• GS Paper II: Government policies and interventions for development in various sectors; Statutory and regulatory bodies (CAQM, CPCB). 

• GS Paper III: Environmental pollution and degradation (Air Pollution, Stubble Burning); Issues related to direct and indirect farm subsidies, MSP, and crop diversification; Water resource management.