FOOD TECHNOLOGY

Detailed explanation-1: -Leachate is a widely used term in the environmental sciences where it has the specific meaning of a liquid that has dissolved or entrained environmentally harmful substances that may then enter the environment. It is most commonly used in the context of land-filling of putrescible or industrial waste.

Detailed explanation-2: -Inorganic pollutants found in leachates are ammonium, phosphorous, sulphate and heavy metals. Volatile fatty acids are majorly present in young leachates and tend to decrease gradually in aged landfills. Humic acids and fulvic acids are also commonly present in old landfills and leachate plumes.

Detailed explanation-3: -Leachate is defined as any contaminated liquid that is generated from water percolating through a solid waste disposal site, accumulating contaminants, and moving into subsurface areas. A second source of leachate arises from the high moisture content of certain disposed wastes.

Detailed explanation-4: -/ˈliːtʃ.eɪt/ us. /ˈliːtʃ.eɪt/ liquid that takes in substances from the material through which it passes, often making the liquid harmful or poisonous: Residents worry that leachate from the landfill may eventually contaminate their water source. High levels of toxic leachates have been detected in ground water.

Detailed explanation-5: -Explanation: Leachate is a liquid that passes through solid waste and extracts suspended impurities from it.