Question

how weedicides pollute environment

Answer 1

Pesticides, herbicides, fungicides are all poisons designed to destroy pests, weeds and fungi respectively. When these poisons are washed off to waterways or leach into ground water, they cause serious water pollution, with very damaging effects for both human health and the environment. Some pesticides are known to be carcinogens, while others cause reproductive defects and damage vital organs

Answer 2

weeds are the unwanted plants which are present below the crop... They pollutes the environment as they r unwanted and harmful plants