Question

Essay onControl on pollution In english

Answer 1

Pollution control, in environmental engineering, any of a variety of means employed to limit damage done to the environment by the discharge of harmful substances and energies. Specific means of pollution control might include refuse disposal systems such as sanitary landfills,emission control systems for automobiles, sedimentation tanks insewerage systems, the electrostatic precipitation of impurities from industrial gas, or the practice ofrecycling. For full treatment of major areas of pollution control, see air pollution control, wastewater treatment, solid-waste management, and hazardous-waste management

Answer 2

pollution should be controlled by many ways.
some ways:
afforestation
stopping sound pollution
prevent illegal logging
protection from forest fires
prevent overgrazing
planned cultivation