| heavy metals |
Metals that are dense. Examples include mercury, lead, silver, gold and uranium.
출처: www.connyankee.com/html/glossary.html
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| heavy metals |
A group of elements that is present in the environment from natural and anthropogenic sources and can produce toxic effects. This group includes mercury, copper, cadmium, zinc, and arsenic.
출처: www.buzzardsbay.org/glossary.htm
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| heavy metals |
High specific-gravity elements, such as arsenic, barium, cadmium, chromium (+6), lead, mercury, nickel, selenium, and silver, used in coatings, paints, lacquers in packaging applications, children's toys, furniture, and other industrial uses. The EPA and other environmental groups are evaluating these metals for potential toxic effects in humans.
출처: www.ampef.com/gloss.html
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| heavy metals |
Metallic elements with high atomic weights that tend to be toxic and bioaccumulate. Examples are mercury, arsenic, lead, etc.
출처: www.ene.gov.on.ca/envision/deloro/glossary.htm
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| heavy metals |
Metals of high atomic weight, like iron, copper, cadmium, mercury, lead. Many heavy metals are extremely toxic.
출처: www.aquaspex.com.au/info/dictionary.html
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