Polluted environment is a problem that attracts the attention of the whole society. So, what is the quality of the environmental umbrella? It is the change of the properties of the environment, creating one or more number theories, outstanding chemistry. The main cause of this phenomenon is the implementation of unconscious human activities: not properly handling equipment, using too much garbage with protective chemicals or simply indiscriminate garbage ... Environment has become a global problem, to revert immediate and long-term consequences measurement systems. Raw human intervention in nature destroys ecological balance, robs the living environment and puts many species of animals and plants in absolute danger. At the same time, the greenhouse effect is implemented with increasing intensity, the Earth's temperature has increased at a record level, leading to a series of systems: climate change, sea water, and land submerged ... But perhaps, the object The most affected by this phenomenon is human health with the increase in the surface of diseases directly related to the environment factors: cancer, tuberculosis and neonatal malformations. At this point, we need to join hands to combat environmental pollution with management tools that can: economically use natural resources, prioritize environmentally friendly products, actively participate in activities. activities of international organizations, fierce uploading of acts of destroying the environment ... Environment protection is not only the work of the scientists or themselves. These are the duties, responsibilities and interests of all of us.

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Nowadays, big cities are facing with air pollution, one of the most serious global issues. One of the causes is vehicular traffic. The combustion of the automobile fuel whether it is diesel or petrol, that powers a vehicle, leads to the release of poisonous gases released through the exhaust of the vehicle. Smoke generated by factories is also let out into the air leading to pollution. Moreover, the burning of fossil fuels such as coal, as also the burning of wood for cooking, and of farm wastes lead to harmful smoke polluting the air. Air pollution always has bad effects on our life. People around the world are suffering from respiratory and cardiac problems, and diseases such as cancer affecting other organs of the body too. To improve the air quality, people should plant more trees and use pubic transports instead of private vehicles.

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