(a) How do men
pollute water ? (b) How do farmers pollute water ? (c) How do mills and
factories pollute water ? (d) What are other ways of water pollution ? (e) How
can we minimize water pollution ?
Water, an important
element of the human environment, is essential for human and plant life. It is
next to air. Water can be polluted in many ways. Farmers use chemical
fertilizers and insecticide in their fields to grow more food. The rain and floods wash away some of the chemicals.
They get mixed with river water, canal water and pond water. Mills and
factories pollute