Landfill Environmental Impact Studies

Landfill environmental impact studies examine how buried municipal solid waste interacts with the surrounding soil, groundwater, and atmosphere over decades, tracing the movement of leachate through liner systems, the generation and migration of gases like methane, and the slow biological breakdown of organic material. Because a modern landfill is less a passive hole in the ground than an engineered containment system, researchers focus on materials like geosynthetic clay liners and geomembranes to understand how reliably they prevent contamination as they age and degrade. Active research directions include optimizing bioreactor landfills—where leachate is recirculated to accelerate waste decomposition and energy recovery—and improving methane oxidation in cover soils to reduce the climate impact of emissions that escape capture systems. A persistent open question is how to predict long-term hydraulic conductivity and liner integrity across the century-scale timespans over which landfills continue to pose environmental risk.

Works

35,865

Total citations

276,393

Keywords

Landfill GasGeosynthetic Clay LinersMethane OxidationLeachate RecirculationWaste DegradationBioreactor Landfills