Related by context. Frequent words. (Click for all words.) 53 Urban sprawl 50 Soil erosion 49 overdevelopment 47 urban sprawl 46 Suburban sprawl 45 sprawl 45 ecological degradation 44 rampant deforestation 43 Illegal dumping 43 clearcutting 43 environmental degradation 43 despoliation 43 ecologically sensitive areas 43 Waging war 43 polluted waterways 43 polution 42 suburban sprawl 42 Rapid urbanization 42 ecologic 41 nimbyism 41 species extinctions 41 soil erosion 41 environmentally unsound 41 indiscriminate dumping 41 wetland ecosystems 40 Invasive plants 40 lakeshores 40 catastrophic wildfires 40 environmentalists 40 polluted runoff 40 pollutions 40 anthropogenic global warming 40 pollution 40 unsightliness 39 sewage discharges 39 Planting trees 39 farmland 39 heavily polluted 39 ecological 39 Stormwater runoff 39 overexploitation 39 nonpoint source pollution 39 wetlands 39 Jeff Tittel director 39 forests 39 Everglades ecosystem 39 erosion 38 urbanization 38 groundwater recharge 38 greenbelts 38 Encroachments 38 denuding 38 fragile ecology 38 Left unchecked 38 nutrient runoff 38 acid rain 38 uncollected garbage 38 nonrenewable resources 38 Global warming 38 tidal wetlands 38 inequitable distribution 38 pest infestations 38 fragile ecosystem 38 stormwater runoff 38 cerrado 38 sediment runoff 38 habitat fragmentation 38 blight 38 disposable plastic bags 37 eroding 37 deforestation 37 Overpopulation 37 rapidly urbanizing 37 contaminating groundwater 37 Tittel 37 polluting 37 pollute groundwater 37 panther habitat 37 rainforest destruction 37 virgin forests 37 polluted groundwater 37 destroying 37 headwater streams 37 agrofuels 37 Urbanization 37 polluted 37 despoiling 37 pollute 37 Algae blooms 37 palm plantations 37 septics 37 Fly tipping 37 polluted rivers 37 silting 37 drier summers 37 biodiversity hotspot 37 densely populated 37 ecological disasters 37 NIMBYism 37 Amazon deforestation 36 landfills