| degradation |
break down of a compound, (especially an organic hydrocarbon); decomposition
출처: www.eco-tec-inc.com/glossary.html
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|---|---|
| degradation |
The reduction in health and value of a habitat or ecosystem, often due to suchfactors as land clearing, pollution, and the spread of introduced plants and animals.
출처: www.abc.net.au/learn/silentflood/glossary.htm
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| degradation |
A deleterious change in the chemical structure, physical properties, or appearance of a plastic caused by exposure to heat, light, oxygen, or weathering.
출처: www.bloomerplastics.com/capabilities-glossary.html
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| degradation |
The progressive failure of a machine or lubricant.
출처: www.texacoxpresslube.com/carcare/glossary/d.html
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| degradation |
A term used in the indicators of beneficial use impairments defined by the Great Lakes Water Quality Agreement to indicate an environmental condition or state that is considered to be unacceptable or less than the condition that would exist in a healthy ecosystem. In the development of the LaMP the condition was determined after consideration of the Ecosystem Goals for Lake Ontario (Section 1.7) and the preliminary ecosystem objectives.
출처: www.great-lakes.net/humanhealth/about/words_d.html
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