pollution is one of the most important problems we face nowadays because it is increasing with the development of technology and has become a significant and negative effect on human and animal life, together we must make a good impression to know the causes and effects of avoided and minimized pollution, And I chose this topic because pollution is one of the most important problems we face in the modern era. Subject:.Pollution is causing changes in the environment where organisms live due to the continuation of daily human activities leading to the fifties and the emergence of some resources that are not adapted to the place where organisms live. Types of pollution: 1- air pollution 2- water pollution 3- noise pollution 4- soil pollution 5- personal pollution First I will talk about air pollution and its causes and effects Air pollution is the presence of substances in the air and this material is: solid material, liquid or gaseous material and causes physiological damage and economic vitality of humans, animals and plants.Causes of air pollution:1- Fine particles: such as pollutants resulting from the combustion of fuel and factory waste, transport and dust suspended in the air.2- Carbon dioxide is the source of the gas that comes from industry.3- Carbon monoxide: occurs with a high concentrations when we use gas at home.4- Ozone: is caused by the interaction of nitrogen oxides with hydrocarbons.5- Nitrogen oxides: result from the combustion of fuel.6- Cigarette smoke.The effect of pollution atmospheric:.The effect of air pollution on humans: Leads to the lesion of human heart lung disease leading to the destruction of human health...... middle of paper ......l fertilizers).The causes of soil pollution:. 1-drift:.It means corrosion and erosion of the surface layer of the soil, resulting in contamination.2-Vandalism and removal of vegetation.3- Excessive grazing. Lead to disintegration of the soil surface and exposed to winds.4-Pollution due to sewage and industrial waste.5-Pollution from chemical fertilizers.6-Acid rainThe effect of soil pollution:-1-the impact of pollution of soil on humans:- Leads to the harm of human intestinal diseases and poisoning resulting from consumption of contaminated foods, both plant and animal.2-the impact of soil pollution on animals:- Leads to infection of cattle, sheep and birds and poultry diseases leading to a reduction in livestock production.3-the impact of soil pollution on plants: - Leads to the death of plants and soil pollution affects low nutritional value of plants.