Wednesday, June 6, 2018

Main causes of pollution

Main causes of pollution

In the Amazon rain forest in Brazil, an area the size of a football field is clear-cut by. What are sources of pollution? The world population increase and increased demand for a food supply is causing forests.


Main causes of pollution

Industrial activities often release. Mining: when mining activities take place, heavy machinery causes a release. Agricultural activities: human beings rely on agriculture for food.


Poor waste disposal: poor waste disposal is regarded as one of the major causes. Transportation is the main cause in this area as a huge amount of goods are traveling around the world from one place to another causing pollution to a greater extent. Major Causes of Pollution in the World While pollution is caused by natural as well as man-made sources, it is the man-made pollution which is adding to the severity of this issue and threatening the existence of life on the planet. This article throws light upon the twelve main causes of water pollution.


Domestic or Sanitary Sewage 3. Ecological Pollution 7. Other Forms of Pollution. It occurs when the harmful substances such as foreign gases, odour , dust, or fumes are present in the air at levels that can harm the comfort and health of animals and humans or even destroy plant life. Human dumping : Due to human dumping of waste and other harmful substances in to river water. 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 throughout the world. The burning of fossil fuels. Causes , effects and solutions of environmental pollution : Pollution is the contamination of the environment by introduction of contaminants that cause damage to environment and harm or discomfort to humans or other living species. When the product of coal is burning in thermal power plants fly ash are ejected.


Main causes of pollution

Particulate pollutants. Burning of Fossil Fuels. The main cause of this type of pollution is from the gradual drips and leaks from cars, machinery, boats, and fueling stations that get carried by rain water into the nearest water source and rivers. Sulfur dioxide is one of the major sources of air pollution. These small drips add up over time.


There are two types of air pollutants, primary and secondary. Nutrient pollution is caused by wastewater, sewage, and fertilizers. Causes of Environmental Pollution and its Characteristics The causes of environmental pollution are very varie and most are due to the activity of man. We live in a consumer society, where the useful life of a physical product is very limite and soon, it becomes trash that contributes as a further element to pollution.


Main causes of pollution

By far the biggest source of air pollution is the burning of fossil fuels. Natural events like volcanic eruption, dust storms and forest fires are natural causes of air pollution. Trees are responsible for absorption of many harmful gases like carbon dioxide, carbon monoxide etc and returning oxygen in exchange. Cutting down of these trees leads to lack of absorption of these gases.


There various causes of land pollution – major causes are listed below : 1. Construction activities. As populations increase and urbanization expounds,. Landfills and other sites. Soil erosion due to deforestation.


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 the environment and life in general.

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