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v. t. e. Soil contamination, soil pollution, or land pollution as a part of land degradation is caused by the presence of xenobiotic (human-made) chemicals or other alteration in the natural soil environment. It is typically caused by industrial activity, agricultural chemicals or improper disposal of waste. The most common chemicals involved ...
Environmental health is the branch of public health concerned with all aspects of the natural and built environment affecting human health. To effectively control factors that may affect health, the requirements that must be met to create a healthy environment must be determined. [ 1] The major sub-disciplines of environmental health are ...
Phytoremediation technologies use living plants to clean up soil, air and water contaminated with hazardous contaminants. [ 1] It is defined as "the use of green plants and the associated microorganisms, along with proper soil amendments and agronomic techniques to either contain, remove or render toxic environmental contaminants harmless". [ 2]
Ecology portal. v. t. e. Persistent organic pollutants ( POPs) are organic compounds that are resistant to degradation through chemical, biological, and photolytic processes. [ 1] They are toxic and adversely affect human health and the environment around the world. [ 1]
S. Sediment quality triad. Soil contamination in China. Soil pollution in Canada. Soil pollution in India. Soil pollution in Southern Africa. Soil vapor extraction. Solvent. Spodden Valley asbestos controversy.
Soil. Soil, also commonly referred to as earth or dirt, is a mixture of organic matter, minerals, gases, liquids, and organisms that together support the life of plants and soil organisms. Some scientific definitions distinguish dirt from soil by restricting the former term specifically to displaced soil.
Soil erosion is the denudation or wearing away of the upper layer of soil. It is a form of soil degradation. This natural process is caused by the dynamic activity of erosive agents, that is, water, ice (glaciers), snow, air (wind), plants, and animals (including humans ). In accordance with these agents, erosion is sometimes divided into water ...
Environmental issues in Yemen are abundant and are divided into the categories of land and water. In the aspect of water, Yemen has limited natural fresh water resources and inadequate supplies of potable water. As for the land, two main issues of Yemen are overgrazing and desertification. Yemen has signed several international agreements ...