| copper sulfate |
A compound used in solution form that reacts with the tin in stained glass solder alloys to produce a coppery tone on the surface of the solder. The color produced ranges from bright copper to darker brown tones.
출처: www.thestorefinder.com/glass/library/terms/termsC....
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| copper |
A trace mineral involved in iron metabolism and essential for the formation of hemoglobin; a component of several enzyme systems.
출처: www.enzy.com/glossary/searchresults.asp
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| copper |
One of eight micronutrients in plants. It is a component of some enzymes and of vitamin A. Symptoms of copper deficiency include browning of leaf tips and chlorosis.
출처: www.earthandtable.com/glossary/plants/essentialele...
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| copper |
Distinctively-colored metal used for electric wiring, plumbing, heating and roof and building construction, and in automobile brake linings. It is known to be toxic at certain levels.
출처: www.sbcfire.org/hazmat/env_terms.asp
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| copper |
sources to aquatic environments include the weathering of copper minerals and native copper, and numerous sources from human activities. Background concentrations in surface waters are usually below 0.02 mg/L. Higher levels are generally related to human acitivities.
출처: www3.gov.ab.ca/env/water/SWQ/faqs04.cfm
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