It depends on your lifestyle and living arrangements. Common sources are:
Air Pollution, its all around us (in varying degrees)
probably air or water
A type of air pollution which is most common around cities is smog. The most common causes of smog are automobile exhaust and industrial plants.
Air outside your home is probably healthier than the air inside. According to research, indoor air can be 2-5 times more polluted than outdoor air even in the largest and most industrialized cities, even Los Angeles.Both pollutions are fairly dangerous for different reasons, for indoor it is because we usually sleep indoors and it can be harmful for us to inhale all that pollution constantly. outdoor pollution is dangerous because it contaminates water which we drink and can make us very sick.
rain.
Puting garbage in the sea/ocean/river.
The most common indoor air pollutant is air freshener.
visible air pollution is called "smog"
Air Pollution, its all around us (in varying degrees)
The most common type of ocean pollution is garbage or sewage. They are readily dumped into the ocean by ships and countries located along the ocean.
The government is taking some measures to reduce and eliminate pollution indoors. One measure is the use of ventilation fans. Another is to ban smoking inside most buildings.
Wiffle ball.
probably air or water
A type of air pollution which is most common around cities is smog. The most common causes of smog are automobile exhaust and industrial plants.
Air outside your home is probably healthier than the air inside. According to research, indoor air can be 2-5 times more polluted than outdoor air even in the largest and most industrialized cities, even Los Angeles.Both pollutions are fairly dangerous for different reasons, for indoor it is because we usually sleep indoors and it can be harmful for us to inhale all that pollution constantly. outdoor pollution is dangerous because it contaminates water which we drink and can make us very sick.
# WHAT IS THE MOST COMMON FORM OF COAL IN Pennsylvania?
Ocean pollution is garbage or chemicals that are spilled into the ocean. Plastics and fertilizers are the most common forms of ocean pollution.