| contamination |
The presence of foreign materials, chemicals or radioactive substances in the environment (soil, sediment, water or air) in significant concentrations.
출처: www.connyankee.com/html/glossary.html
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| contamination |
The presence of an infectious agent on a body surface, in clothes, bedding, toys, surgical instruments or dressings, or other inanimate articles or substances including water and food. Pollution is distinct from contamination and implies the presence of offensive, but not necessarily infectious, matter in the environment. Contamination of a body surface does not imply a carrier state.
출처: www.doh.wa.gov/notify/other/glossary.htm
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| contamination |
The addition of an undesirable and potentially harmful material; pollution.
출처: www.sbwater.org/Terms.htm
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| contamination |
To make impure, infected, corrupt, etc,. by contact with or addition of something.
출처: www.hooked-on-nails.com/NailTerms.html
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| contamination |
an impurity in air, soil or water that can cause harm to human health or the environment
출처: www.groundwater.org/kc/kidsvocab.html
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