The physiological effects of pollutants essay

Air pollution essay

Factoring these environmental protection policies into the goals and objectives of various actors involved in environmental deterioration will help policies performance. The clarifier is very important in the performance of activated sludge processes. This kind of processes will yield a significant framework for reliable coverage and evaluation of chemical compounds in complex macroscopic ecosystems [ 66 ]. It is a problem-based descriptive review in which the authors try to explain a problem which is the major health and ecological problem in developing countries like Iran. Sulfur dioxide and nitrogen oxide particles in the air, can create acid rain when they mix with water and oxygen in the atmosphere. Greenhouse Gases There are five major greenhouse gases in Earth's atmosphere. It is mostly emitted from fossil fuel consumption, natural volcanic activities, and industrial processes.

An example of this is the hollow-fiber gas-permeable membranes in wastewater treatment. Companies that polluted less than their cap could trade or sell their remaining pollution allowance to other companies. Other air pollutants Other major air pollutants that are classified as carcinogen and mutagen compounds and are thought to be responsible for incidence and progression of cancer in human include VOCs such as benzene, toluene, ethylbenzene, and xylene, PAHs such as acenaphthene, acenaphthylene, anthracene, and benzopyrene, and other organic pollutants such as dioxins, which are unwanted chemical pollutants that almost totally produced by industrial processes and human activity.

cause and effect of air pollution

Some of the water pollutants according to the authors include industrial chemicals e. Due to its solubility in water, SO2 is responsible for acid rain formation and acidification of soils.

effects of pollution on human health essay

A biological, chemical, and physical alteration of the air occurs when smoke, dust, and any harmful gases enter into the atmosphere and make it difficult for all living beings to survive as the air becomes contaminated.

These results illustrate the complexity of the effects of EDCs on the HP axis and the difficulty of extrapolating between, or even within, species.

effects of air pollution on human health in points

The effects of air pollution are alarming.

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The effects of air pollution on human health