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Reforming the fertilizer sector

Current Affairs 23-Nov-2021

Several attempts have been made since 1991 economic reforms  to reform the fertilizer sector to keep a check on the rising fertilizer subsidy bill, promote the efficient use of fertilizers, achieve balanced use of N, P and K (nitrogen, phosphorus and potassium), and reduce water and air pollution caused by fertilizers like urea.

Ultraviolet-C water purification

PT Cards 23-Nov-2021

UV-C water purification: UV-C water purification is one of the most effective methods to disinfect water. In this technique, special 'germicidal' UV-C lamps which emit high-intensity ultraviolet light, purifies the water without the use of harsh chemicals that are harmful to the environment.

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