Definition of "leachates" [leachates]

• Plural form of leachate. (noun)

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• "Potentially harmful substances in some volcanic ash are the water-soluble materials called leachates, mostly acids and salts, that cling to the particles of glass and crystals."
• "- wash-off and "leachates" from mining operations; and,"
• "Other pollution problems include sewer leakage, faulty septic tank operation, and landfill leachates."