Some common causes of air pollution are second-hand tobacco smoke, agricultural fertilizer application, fuel combustion from transportation, and industrial processes such as mining, fuel refinery and chemical manufacturi... More »

Some of the major causes of air pollution include burning of fossil fuels, agricultural activities, exhaust from industries, vehicle fumes, mining operations and indoor pollutants. Air pollution has a negative impact on ... More »

Most air pollution caused by human activities is the result, whether directly or indirectly, of burning fuels in a furnace or engine. Examples of fuels burned that produce air pollution are coal, natural gas, oil and gas... More »

Some of the main causes of pollution include industrial emissions, poor disposal of wastes, mining, deforestation, use of fossil fuels and agricultural activities. Pollution can affect the air, the land and water bodies ... More »

Soil pollution is caused by a variety of anthropogenic activities, but mining activities, chemical spills and improper disposal of toxic chemicals are the most common causes. Some contaminants, including salts, metals an... More »

Water pollution is caused by chemical and industrial waste, agricultural waste, trash, mining activities, waste and sewage water, accidental oil leakage, marine dumping and energy use. Many kinds of human activities caus... More »

Some of the major causes of air pollution include burning of fossil fuels, agricultural activities, exhaust from industries, vehicle fumes, mining operations and indoor pollutants. Air pollution has a negative impact on ... More »