| lead |
Lead is a metal found naturally in the environment as well as in manufactured products. The major sources of lead emissions have historically been motor vehicles (such as cars and trucks) and industrial sources. Due to the phase out of leaded gasoline, metals processing is the major source of lead emissions to the air today. The highest levels of lead in air are generally found near lead smelters. ...
출처: www.pca.state.mn.us/gloss/glossary.cfm
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| leachate |
The solution that is formed when water percolates through a permeable medium. A leachate may contain toxic material or bacteria.
출처: biology.usgs.gov/s+t/SNT/noframe/zy198.htm
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| leaching |
The removal of readily soluble components, such as chlorides, sulfates, organic matter, and carbonates, from soil by percolating water. The remaining upper layer of leached soil becomes increasingly acidic and deficient in plant nutrients.
출처: biology.usgs.gov/s+t/SNT/noframe/zy198.htm
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| leash |
A chain, rope, or strap attached to the collar or harness of an animal, especially a dog, and used to lead it or hold it in check.
출처: www.bestfriendspetcare.com/dog_glossary/dog-terms-...
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| lead acetate |
Crystalline, highly poisonous powder used in some toning and intensifying solutions.
출처: www.startphoto.com/learn/glossary/glossary_l-lh.ht...
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