Question

how does water become dirty?​

Answer 1

Answer:

Chemical waste from factories is sometimes dumped into rivers and lakes, or directly into the ground. Pesticides (chemicals that kill insects) applied to farmland enter surface water and groundwater, often in large quantities. ... As the pollutant travels downstream it is diluted by the addition of water

Answer 2

Answer:

Chemical waste from factories is sometimes dumped into rivers and lakes, or directly into the ground. Pesticides (chemicals that kill insects) applied to farmland enter surface water and groundwater, often in large quantities. As the pollutant travels downstream it is diluted by the addition of water.