بحث حول التلوث بالانجليزية pollution

براجراف عن التلوث Pollution paragraph
بحث حول التلوث بالانجليزية pollution
موضوع تعبير عن التلوث pollution
الموضوع: بحث متكامل عن التلوث
وضوع عن التلوث بالانجليزي the pollution
تعبير عن تلوث الماء بالانجليزي قصير
مشكلة التلوث وحلولها بالانجليزي
تعبير عن البيئه بالانجليزي قصير
اسباب تلوث الهواء بالانجليزي
موضوع عن التلوث قصير
paragraph about pollution 100 words
برزنتيشن عن التلوث  بالانجليزي
برجراف عن التلوث بالانجليزي للصف التاسع
موضوع عن التلوث بالانجليزي the pollution



Pollution is the introduction of pollutants (chemicals, genetic substances or energy in the form of noise, heat, or light) into an environment to the extent that its effects are harmful to human health, to the health of others Living organisms, the environment or the current climate.


There is a large number of pollution: human pollution, diffuse pollution, chronic pollution, genetic pollution, atmospheric pollution, electromagnetic pollution, radioactive pollution, thermal pollution, pollution of mass tourism, Space pollution, pollution of military origin, sensitive pollution, noise pollution, light pollution, visual pollution, olfactory pollution.

Pollution of human origin, also called anthropogenic, has many forms: local, punctual, accidental, diffuse, chronic, genetic, voluntary, involuntary, etc.

Photo company pollution

At the legislative level, in most countries, pollution is defined as contamination of a medium with a pollutant beyond a standard, threshold, law, or hypothesis.
It may be the presence of an element, heat or radiation in a medium or in a context where it is normally absent in its natural state.

Diffuse pollution is a pollution with multiple sources (exhaust, pesticides spreading ..)

Chronic pollution is a pollution with repeated emissions of pollutant, or sometimes when the pollutant is very persistent.

Pollution of the soil may be of industrial origin, due to the presence of a polluting industry not taking all the necessary precautions to avoid leaks, with the massive use of fertilizers or insecticides that infiltrate Soils.
These agricultural pollution can have several impacts on health, affecting groundwater on the one hand and contaminating by bioaccumulation the crops growing on these soils on the other hand.

Water pollution can have diverse origins among industrial farms, industry and wastewater.

The consequences of pollution on the environment:

They are reflected in the greenhouse effect, acid rain and changes in the ozone layer.
Pollution monitoring bodies have been set up. Thanks to the measurements made, they prevent the decision-makers and the industrialists.

The consequences of pollution on health:

Water pollution can have an impact on human health.
France and most developed countries have established laws and standards on this subject.
This is not the case everywhere: diseases from polluted water still kill millions of people every year in poor countries.
These are diseases caused by drinking this polluted water and diseases due to a simple contact of the skin with this water.

Air pollution or air pollution can be the cause of early deaths.
The chronic effects of pollution on health are two to three times higher than those estimated.
(Source: Michael Jerrett, Associate Professor of Preventive Medicine at the Keck School of Medicine, University of Southern California.)
There has never been as much CO2 in the atmosphere.
Air pollution causes 1000 deaths each year in Ile de France.
(Source: O.M.S.)

Nearly 30,000 anticipated deaths are attributed to air pollution.
7 to 20% of cancers are attributable to environmental factors including chemicals, said Minister of Ecology and Sustainable Development, Serge Lepeltier, at the opening of the second parliamentary meetings Health and Environment on the impacts of chemical pollution on the environment. health.