| acid rain |
Rain containing droplets of nitric acid and sulfuric acid, formed when water molecules combine with gases such as sulfur dioxide (SO2) or nitrogen oxides (NOx)in the atmosphere and fall to Earth. Is especially harmful to fish and other aquatic life in rivers and lakes.
출처: www.ecohealth101.org/glossary.html
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| acidity |
The level of hydrogen ion concentration in a solution. Acidity is measured on the pH scale. The pH scale is a logarithmic scale. The majority of readings go from 1 (very high acidity) to 14 (very high alkalinity).
출처: www.st.com/stonline/press/news/glossary/glossary.h...
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| acid |
A material with pH of less than 7.0
출처: www.pca.state.mn.us/gloss/glossary.cfm
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| acid |
A substance that dissolves in water with the formation of hydrogen ions, contains hydrogen which may be replaced by metals to form salt, and/or is corrosive.
출처: www.alken-murray.com/glossarybug.html
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| acidification |
The process of making a substance acidic, lowering its pH or making it "sour."
출처: biology.usgs.gov/s+t/noframe/z999.htm
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