smog, fog, smoke from a fire
While cows produce large amounts of methane gas, which can be harmful to the environment, they are not the biggest air polluters. Humans cause the majority of air pollution from burning fossil fuels, improperly disposing of waste, using harmful chemical products, etc.
Green plants are not polluters. They absorb carbon dioxide and release oxygen (a good thing), remove pollutants from air (a good thing), fix nitrogen into nitrates (a good thing)
fouling
The name given to people who make rivers dirty are called polluters. More specifically they could be called water way polluters or simply river polluters.
Polluters.
One to Grow On - 1982 Noise Polluters was released on: USA: 1987
Primary polluters are air pollutants that come directly from a source. A volcanic eruption is an example of a primary pollutant.
Yes. The engines burnt Gasoline or Diesel which are fossil fuels giving off carbon dioxide. In those days these engines were very "Dirty" polluters.
Because of the Environmental Protection Agency (EPA) monitoring various industrial facilities, giving hefty fines out to those that are major polluters.
Point Source Polluters
Americans, they are the greatest polluters in the world.
Housing produces more pollution then do automobiles. They are the worst polluters. Coversing resources, removing air conditioners and living a more energy efficient life style would do more good then making better autos, as far as pollution goes.