Answer:
Step-by-step explanation:
There are several problems which are caused by the use of fertilizers on farms which are as follows:
1. Surface ruff offs during rainy seasons lead to nutrient enrichment of water body near the farmland thereby leading to Eutrophication
2. New species of unwanted plants may grow thereby reducing the produce of main crop
3. Animals and humans exposed to harmful chemicals in the fertilizers get prone to respiratory disorders.