Abstract

Abstract: Macronutrients such as N,P,K Play a vital role in increase crop yield by and enhance soil fertility. It is well known that a balanced nutrient supply ensures high crop yields and stable cropping system. Water Quality can be defined as the chemical, physical and biological characteristics of water, usually in respect to its suitability for a designated use. Water can be used for recreation, drinking, fisheries, agriculture or industry. Each of these designated uses has different defined chemical, physical and biological standards necessary to support that use. For example, there are stringent standards for water to be used for drinking or swimming compared to that used in agriculture or industry. Water quality analysis is required mainly for monitoring purpose. Some importance of such assessment includes: To check whether the water quality is incompliance with the standards, and hence, suitable or not for the designated use, To monitor the efficiency of a system, workingfor water quality maintenance, To check whether upgradation / change of anexisting system is required and to decide what changes should take place and To monitor whether water quality is incompliance with rules and regulations.

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