percolation Definition

seepage, leakage, permeation, infiltration, ingress, sedimentation, groundwater, drainage, evaporation, sorption, permeability, porosity, evapotranspiration, leachate, aeration, sediment, diffusion, soakaway, adsorption, aquifer, volatilization, silt, conductivity, rainwater, erosion, underdrain, seep, slurry, effluent, transpiration, leaching, compaction, swales, pumpage, soils, desorption, elastic modulus, soil erosion, sumps, flocculation, compressibility, friability, ingression, underflow, depositional, equilibration, puddling, subgrade, floc, transmissivity, alkalinity, interfacial tension, supersaturation, clayey, crossflow, nitrification, turbidity, calcium oxide, gravels, alluvium, tailings, enthalpy, denitrification, wettability, eluent, birefringence, interstitial fluid, adiabatic, attenuation, sinkage, clarifiers, recrystallization, photolysis, insitu, hydrologic cycle, pearlite, upflow, decantation, acoustic impedance, belowground, chloride, diffusivity, cementation, feo, irrigation, osmotic pressure, temperature gradient, berming, frost heaving, dolomite, orthophosphate, colluvium, germination, streambed, deoxygenation, tillering, cordierite, geotechnical, filtrate, inhomogeneity,