Essay On Pollution For Class 4

It has caused death, disease, and many health problems.It is a major concern of our world today and not much is being done to prevent it.As pollution grows, ways to combat it have grown too.

It has caused death, disease, and many health problems.

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Air pollution may cause breathing problems such as asthma or other health problems. Air pollution causes global warming and acid rain, which can lead to unpredictable levels of drought worldwide.

This makes it difficult for the living organisms to survive.

Noise pollution can cause ear problems or even permanent deafness, especially to older people. Soil pollution Soil pollution (also known as land pollution) is caused when man-made chemicals, such as hydrocarbons, heavy metals, and solvents, get into the soil.

These chemicals come from industrial activities and from improper waste in disposal in leaky landfills. The chemicals can produce harmful vapors, or they can contaminate water supplies underneath the polluted soil.

Activities such as bathing and washing clothes near lakes, ponds or rivers add nutrients like nitrate and phosphate into the water bodies.

This leads to excessive growth of algae on the surface of water.Many people are realizing now the threat that pollution poses to humans.      There are three main types of pollution. Land pollution deals with dumps or other harmful substances.This puts back warm water, and so raises the temperature and decreases the oxygen content of the water.Students, today I will discuss a topic on preposition. Essay on Pollution Pollution is when something is added to the environment harmful or poisonous to all living things. Sewage in drinking water is another type of pollution, containing germs and viruses.There are 3 kinds of pollution: water pollution, land pollution, and air pollution.Most of the times we often get confused with Preposition of Position- on / above / over.       Pollution has become a major issue over the years.In extreme cases, it may cause diseases like cancer Noise pollution A sample of noise pollution Noise pollution (also known as sound pollution) is harmful to the brain and hearing of all animals and humans.This includes the sound of vehicles, loud speakers, airplanes, jets, train horns etc.