Question

chemicals of fertilizers from reaching the water

Answer 1

Answer:

When manure or commercial fertilizers enter surface water, the nutrients they release stimulate microorganism growth. ... Without sufficient dissolved oxygen in surface water, fish and other aquatic species suffocate. The resulting dead fish and other aquatic species degrade the water quality and cause unpleasant odors.

Explanation:

Modern chemical fertilizers include one or more of the three elements that are most important in plant nutrition: nitrogen, phosphorus, and potassium. Of secondary importance are the elements sulfur, magnesium, and calcium.