Leachates
02/01/26
“What happens when liquid picks up dissolved/suspended solids as it moves through a permeable layer?”
Liquids can move through permeable layers. Sometimes, the layer may have soluble or suspended solids along its journey and form what’s called a Leachate. Leachate properties are dependent on the liquid and its solvent. Leachates from stormwater landing on landfills can pollute nearby surface and groundwater.
Image credit: https://d2t3x0k5v8rzxl.cloudfront.net/