Agriculture is the backbone of our economy. It depends upon various inputs and out of these fertilizers is one of them. The different types of fertilizers are used in agriculture and of these, nitrogenous fertilizer is important one. Farmers are applying these fertilizers in large quantity in the expectation of higher yield. The crops utilize this fertilizer in the quantity that is required and remaining unutilized fertilizer gets accumulated in the soil. This accumulated fertilizer leaches with rainwater into the groundwater and contaminate it. The contaminated groundwater contains different...