sedimentation, desertification, deforestation, erosion, salination, vegetation, silting, biodiversity, denudation, shelterbelts, soils, subsidence, acid rain, cropland, compaction, root rot, salinity, frost heaving, wetlands, topsoil, sodic, pollution, reforestation, disking, reforesting, drainage, vegetated, foresting, revegetate, irrigable, eutrophication, tillage, sediment, dieback, water hyacinth, riparian forest, weeds, afforestation, arundo, grasses, winterkill, sericea lespedeza, agroforestry, mesic, crown vetch, replanting, phragmites, degradation, acidification, embankments, mangroves, sunscald, nitrogen fixation, desiccation, beach erosion, overexploitation, ecological, mildews, biofouling, grassland, transpiration, evaporation, sinkage, reed canary grass, xeric, flooding, overgrowing, berming, johnsongrass, salvinia, shrubland, hydrologic cycle, peatland, hydrological, watercourse, buffel grass, tillering, percolation, chlorosis, evapotranspiration, anthracnose, irrigated, striga, ensiling, smartweed, marram grass, swales, mulching, overgrazed, floodplain, geomorphic, lianas, droughts, grazing, forbs, chinch bug, brickfields, understory, crops, leaf scorch, submergence, lygus

eating away, eroding, erosion, wearing, wearing away