Question: What Are The Top 10 Causes Of Pollution?

What is the most dangerous pollution?

Summary: Researchers calculate that the effects of air pollution shorten the lives of people around the world by an average of almost three years..

What is the number 1 cause of pollution?

Fossil-Fuel Emissions: The combustion of fossil fuels like coal, petroleum and other factory combustibles is a major cause of air pollution. These are generally used in power plants, manufacturing facilities (factories) and waste incinerators, as well as furnaces and other types of fuel-burning heating devices.

What’s the worst pollution?

Undoubtedly air pollution is the most devastating pollution type causing worldwide mortality. An estimated 7 million deaths every year are linked to ambient air pollution, mainly from heart disease, stroke, chronic obstructive pulmonary disease (COPD), lung cancer, and respiratory infections, including pneumonia.

What are the 10 causes of water pollution?

Various Causes of Water PollutionIndustrial Waste. … Sewage and Wastewater. … Mining Activities. … Marine Dumping. … Accidental Oil Leakage. … The burning of fossil fuels. … Chemical fertilizers and pesticides. … Leakage From Sewer Lines.More items…

What are the 5 effects of air pollution?

How does air pollution affect our health?Respiratory diseases.Cardiovascular damage.Fatigue, headaches and anxiety.Irritation of the eyes, nose and throat.Damage to reproductive organs.Harm to the liver, spleen and blood.Nervous system damage.

What are 3 causes of water pollution?

Discharge of domestic and industrial effluent wastes, leakage from water tanks, marine dumping, radioactive waste and atmospheric deposition are major causes of water pollution. Heavy metals that disposed off and industrial waste can accumulate in lakes and river, proving harmful to humans and animals.

What is water pollution and its causes and effects?

Humans are the main cause of water pollution, which is triggered in many ways: by the dumping of industrial waste; due to temperature rise, that cause the alteration of water by reducing the oxygen in its composition; Or due to deforestation, which causes sediments and bacteria to appear under the soil and therefore …

What are the 5 sources of water pollution?

This section gives information about the most significant sources of water pollution.Sewage (Waste Water) Sewage is another name for waste water from domestic and industrial processes. … Agricultural Pollution. … Oil Pollution. … Radioactive Substances. … River dumping. … Marine Dumping.

What are the 10 types of pollution?

Below are explanations of the 10 types of pollution.Air Pollution – … Light Pollution – … Noise Pollution – … Plastic Pollution – … Thermal Pollution – … Visual Pollution – … Water Pollution – … Radioactive Contamination -More items…•

What are the 5 major causes of air pollution?

5 Major Causes of Air PollutionIndustry. Industries are a major contributor to air pollution. … Vehicle Emissions. Source. … Household and Farming Chemicals. … Deforestation. … Smoking.

What things pollute the most?

The top 10, in alphabetical order, are: artisanal gold mining; contaminated surface water; contaminated groundwater; indoor air pollution; metals smelting and processing; industrial mining; radioactive waste and uranium mining; untreated sewage; urban air quality; and used lead–acid battery recycling.