Related by context. Frequent words. (Click for all words.) 59 soil salinity 52 rampant deforestation 51 salination 51 woody vegetation 51 overfishing pollution 51 denudation 50 fuelwood 50 Soil erosion 50 salinization 49 decaying vegetation 48 recharge groundwater 48 forbs 48 habitat fragmentation 48 woody debris 48 overgrazing 47 eucalyptus plantations 47 longleaf 47 overexploitation 47 pasture grasses 47 predator prey relationships 47 rotting vegetation 47 water hyacinth 47 peat swamps 46 habitat degradation 46 Invasive plants 46 streambanks 46 forage 46 reactive nitrogen 46 bioaccumulation 46 nesting habitats 46 microscopic algae 46 herbivory 46 soil fertility 46 inorganic fertilizers 45 deadfall 45 Bushmeat 45 groundwater depletion 45 predation 45 prolonged droughts 45 insect infestations 45 bioenergy crops 45 overharvested 45 nutrient runoff 45 saltbush 44 inedible 44 environmental degradation 44 animal dung 44 Illegal logging 44 unplanned urbanization 44 unripe fruit 44 toxic residues 44 aquatic invertebrates 44 freshwater habitats 44 salvinia 44 Rapid urbanization 44 monocultures 44 Grass clippings 43 nutrient rich 43 plankton blooms 43 rainforest destruction 43 atmospheric nitrogen 43 riparian zones 43 animal droppings 43 algal biomass 43 amphipods 43 soil erosion 43 apple cores 43 insect infested 43 ecological degradation 43 beetle infestations 43 hickory nuts 43 moist soils 43 wild edibles 43 coconut husk 43 livestock manure 43 coconut husks 43 parasitic mites 43 intensively farmed 43 seagrasses 43 periodic droughts 43 biofuel crops 43 potato peels 43 acidic soils 43 compost heaps 43 pest infestation 43 pest insects 42 deforestation 42 gastropods 42 foraging 42 phosphorus pollution 42 postharvest 42 Overfishing 42 biomass feedstocks 42 refugia 42 seagrass meadows 42 siltation 42 vegetation 42 virgin forests 42 crop residues 42 nitrification 42 cogon grass