contaminate, despoil, befoul, emit, dirties, toxic waste, spew, air pollution, suck, degrade, congest, decarbonize, overdevelop, endanger, industrialize, seep, foresting, belch, overexploit, overpopulate, sully, putrefy, acidify, desecrate, fossil fuel, environmentally sound, urbanize, urbanise, disturb, carbon dioxide, sulfur oxide, outgas, destroy, monopolize, coarsen, blaspheme, exhaust fumes, harm, landfilling, overfish, purify, recycle, infest, commodify, threaten, greenhouse gas, clog, displace, volatilize, consume, inhale, solarize, stink, defile, ravage, clean, distort, vegetate, fracking, devastate, desalinate, dump, nitrogen oxide, nonpolluting, hazardous waste, gasifying, sulphur dioxide, encroach upon, regulate, impoverish, corrode, oxidize, resuspend, sulfur dioxide, littering, trample, sicken, liquify, imperil, waste, ionize, acid rain, leach, permeate, deplete, intrude, leaded gasoline, undersell, irritate, overproduce, indebt, deface, decarbonise, biodegrade, denude, embitter, taint, aerosolize, electrolyze, encroach, breathe, degrease

infect

befoul, defile, foul, maculate

begrime, bemire, colly, dirty, grime, soil