With reference to 'Delhi Government's Bio-decomposer and Spray Programme', which of the following statements is/are correct?

Environment & Ecology ·Previously asked in UPPCS Combined State / Upper Subordinate Services 2025

View the full solved paper: UPPCS Prelims 2025 - GS Paper I

Question

With reference to 'Delhi Government's Bio-decomposer and Spray Programme', which of the following statements is/are correct?

1. The Bio-decomposer solution is provided free of cost to farmers to help convert stubble into manure.

2. The Bio-decomposer solution is prepared using a mix of several fungi.

Select the correct answer using the code given below:

  1. A. Only 2
  2. B. Neither 1 nor 2
  3. C. Both 1 and 2 (Correct answer)
  4. D. Only 1

Correct Answer

Option C — Both 1 and 2

Detailed Solution & Explanation

The correct answer is Both 1 and 2.

Key Points

  • Statement 1 is correct. The Delhi Government sprayed the bio-decomposer solution free of cost on farmers' fields to convert paddy stubble into manure in situ, as an alternative to burning it.
  • Statement 2 is correct. The Pusa Bio-decomposer, developed by the Indian Agricultural Research Institute (IARI), Pusa, New Delhi, is a capsule-based formulation made from a consortium of seven fungal strains that break down cellulose and lignin in the stubble.
  • Both statements hold, giving option (c).

Additional Information

  • Stubble burning in Punjab, Haryana and western Uttar Pradesh is a major contributor to the severe air pollution of the Delhi-NCR region every October and November.
  • The bio-decomposer converts the residue into manure in about 20-25 days, improving soil organic carbon rather than destroying it.
  • The statutory body for air quality in the region is the Commission for Air Quality Management (CAQM) in the National Capital Region and Adjoining Areas, set up in 2021.

Topics covered: Pollution Government Schemes