lack of ventilation
Factories and automobiles create smoke. Smoke does harm earth's ozone layer.
Most of what you might call smoke coming from factories in the U.S. is actually steam. The EPA's clean air requirements permit smoke from factories only in rare instances.
Closing the factories down would definitely do that.
Factories affect human beings by the smoke coming from it.
Factories can produce varying amounts of smoke depending on the type of industry and the efficiency of their operations. Factors such as the type of fuel used, the technology for emissions control, and compliance with regulations can all impact the amount of smoke produced by factories.
from Factories. The smoke from factories rises in the air and pollutes the rain that would fall when it rains.
it smells
By factories air, water, soil, etc. are polluted because factories release smoke, toxic chemicals and dirty water.
kremetoria.... or lulz factories
the smoke that comes from factory chimney's this produces more smoke and develop's nitric oxide.
Factories were powered by Steam and smoke which ruined the population from polution....then they were powered by Water which had no polution.
Factories were powered by Steam and smoke which ruined the population from polution....then they were powered by Water which had no polution.