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What is the number 1 cause of pollution?

What is the number 1 cause of pollution?

1. The Burning of Fossil Fuels. Most of the air pollution takes place due to the burning of fossil fuels such as coal, oil, gasoline to produce energy for electricity or transportation.

How does air pollution leave the body?

The health effects of air pollution are serious – one third of deaths from stroke, lung cancer and heart disease are due to air pollution. Microscopic pollutants in the air can slip past our body’s defences, penetrating deep into our respiratory and circulatory system, damaging our lungs, heart and brain.

How can you tell if air pollution is affecting you?

Aggravated respiratory disease such as emphysema, bronchitis and asthma. Lung damage, even after symptoms such as coughing or a sore throat disappear. Wheezing, chest pain, dry throat, headache or nausea.

What are the different sources of marine pollution and its effect to the marine environment?

Type Primary Source/Cause
Radioactive substances Discarded nuclear submarine and military waste; atmospheric fallout; also industrial wastes.
Thermal Cooling water from power plants and industrial sites
Noise Supertankers, other large vessels and machinery

How do you protect the marine environment?

Six Ocean-Friendly Habits to Help Protect Marine Life

  1. Pick Up Trash, and Reduce, Reuse & Recycle Plastic. One of the big reasons animals arrive at our hospital is due to pollution.
  2. Conserve Water.
  3. Use Environmentally-Friendly Products.
  4. Know Where Your Food Comes From.
  5. Be an Ocean-Friendly Pet Owner.
  6. Get Involved, Go Outside!

What are major sources of soil pollution?

Various Sources of Soil Pollution

  • Agricultural sources. Agricultural practices such as the use of non-organic products in crop and livestock production lead to soil pollution.
  • Industrial sources.
  • Urban waste.
  • Sewer sludge.
  • Mining and Smelting sources.
  • Nuclear sources.
  • Deforestation.
  • Biological agents.

What is polluting the earth 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.

What are the sources of marine pollution?

Most ocean pollution begins on land. When large tracts of land are plowed, the exposed soil can erode during rainstorms. Much of this runoff flows to the sea, carrying with it agricultural fertilizers and pesticides. Eighty percent of pollution to the marine environment comes from the land.