NEET BIOLOGY

Detailed explanation-1: -Detailed Solution. The correct answer is only I. Point source pollution is any single identifiable source of pollution from which pollutants are discharged, such as a pipe, gutter, or factory smokestack. Factories and sewage treatment plants are two common types of point sources.

Detailed explanation-2: -The U.S. Environmental Protection Agency (EPA) defines point source pollution as “any single identifiable source of pollution from which pollutants are discharged, such as a pipe, ditch, ship or factory smokestack.” Factories and sewage treatment plants are two common types of point sources.

Detailed explanation-3: -A point source of pollution is a single identifiable source of air, water, thermal, noise or light pollution. A point source has negligible extent, distinguishing it from other pollution source geometries.

Detailed explanation-4: -The United States Environmental Protection Agency (EPA) defines point source pollution as any contaminant that enters the environment from an easily identified and confined place. Examples include smokestacks, discharge pipes, and drainage ditches.

Detailed explanation-5: -mobile sources – such as cars, buses, planes, trucks, and trains. stationary sources – such as power plants, oil refineries, industrial facilities, and factories. area sources – such as agricultural areas, cities, and wood burning fireplaces. natural sources – such as wind-blown dust, wildfires, and volcanoes.