The Punjab Mining Minister recently announced plans to explore potash mining in the Fazilka and Sri Muktsar Sahib districts. Surveys conducted earlier detected large mineral reserves across three mining blocks.
Additionally, the Geological Survey of India (GSI) has identified potash reserves in Rajasthan, reinforcing the potential for domestic potash mining in both states. This development is expected to:
- Reduce India’s dependence on imports.
- Strengthen the domestic fertilizer industry.
What is Potash?
Potash refers to potassium-bearing minerals primarily used in fertilizers. It is one of the three essential agricultural nutrients in the N-P-K (Nitrogen-Phosphorus-Potassium) ratio.
Importance of Potash in Agriculture
- Enhances plant health and nutrition.
- Increases crop yield.
- Essential for all plant types.
Types of Potash Fertilizers
- Sulphate of Potash (SOP)
- Chloride-free (beneficial for sensitive plants).
- Used on high-value crops (leafy plants, fruits, and vegetables).
- Muriate of Potash (MOP)
- Contains some chloride.
- Commonly used for carbohydrate-rich crops (wheat, maize, etc.).
Punjab’s Potash Reserves
- With this discovery, Punjab becomes the second state after Rajasthan to have significant potash reserves.
- Key Potash Mining Blocks in Punjab
- Muktsar Sahib: Kabarwala
- Fazilka: Sherewala, Ramsara, Shergarh, and Dalmir Khera
- Total Area: 18 square kilometers.
(Source: Indian Express)
