Related by context. Frequent words. (Click for all words.) 66 soil salinity 64 salination 63 Soil erosion 63 salinization 60 nutrient deficiency 59 Coral bleaching 59 groundwater depletion 59 soil erosion 59 nutrient deficiencies 58 prolonged droughts 58 periodic droughts 57 foliar diseases 57 soil fertility 57 desiccation 57 nutrient absorption 56 acidifying 56 inorganic fertilizers 56 nutritional deficiency 56 parasitic mites 56 nutrient runoff 56 unplanned urbanization 56 acidify 56 overgrazing 55 rampant deforestation 55 herbicide resistant crops 55 mycorrhizal fungi 55 Powdery mildew 55 Methylmercury 55 Schistosomiasis 55 phosphorus runoff 54 delicate ecosystems 54 Spider mites 54 herbicides pesticides 54 nutrient loading 54 leaky gut 54 ecological degradation 54 severe droughts 54 calcium deficiency 54 alkaline soils 53 overexploitation 53 nitrogen deposition 53 potassium deficiency 53 herbicide resistant weeds 53 borne pathogens 53 riverbank erosion 53 nutrient uptake 53 acidosis 53 nutritional deficiencies 53 environmental degradation 53 sicken humans 53 drylands 53 pasture grasses 53 micronutrient deficiencies 53 glyphosate resistance 53 denudation 52 riparian zones 52 pest infestation 52 Thrips 52 nonchemical 52 varroa mites 52 pest insects 52 recharge groundwater 52 acidic soils 52 livestock rearing 52 glyphosate resistant weeds 52 agro ecological 52 irrigated lands 52 wetland ecosystems 52 frequent droughts 52 nitrification 52 overfishing pollution 52 anthropogenic emissions 52 habitat fragmentation 52 drought tolerant crops 52 freshwater habitats 52 fungal pathogen 52 defoliation 51 deleterious consequences 51 reactive nitrogen 51 herbivory 51 mold fungi 51 Acidification 51 arthritis gout 51 nitrogen fixing 51 landlessness 51 overharvest 51 eutrophication 51 Severe drought 51 uremia 51 thyroid dysfunction 51 depletion 51 biofouling 51 pollen allergies 51 degradation 51 winterkill 51 superweeds 51 Septic shock 51 oestrogens 51 fatty acid oxidation 51 Pulmonary hypertension 51 Iodine deficiency