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. ... The composition and concentrations of leachate may also shift with the age of deposited materials.

What does leachate mean in English?

noun. a solution resulting from leaching, as of soluble constituents from soil, landfill, etc., by downward percolating ground water: Leachates in the town's water supply have been traced to a chemical-waste dump.

What is leachate in water?

What is Leachate? Leachate is a liquid that drains or 'leaches' from landfills. It usually comes from rain, snow melts or from the waste itself. Its composition can vary widely depending on the age of the landfill and the type of waste that it contains. It usually contains both dissolved and suspended materials.