No abstract available
Publication types
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Comparative Study
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Research Support, Non-U.S. Gov't
MeSH terms
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Metals, Heavy / analysis*
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Mexico
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Soil / analysis*
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Spectrophotometry, Atomic
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Sulfides / analysis*
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Water Pollutants, Chemical / analysis*
Substances
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Metals, Heavy
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Soil
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Sulfides
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Water Pollutants, Chemical