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See more studies on biogeochemical cycles and...
How is this determined?
The order of these related concepts is determined by a statistical analysis of the scientific literature. Highest-frequency concepts appear first.
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water 158 soil 108 nitrogen 104 Nutrients 52 Phosphorus 38 environment 37 climate change 36 Iron 33 Nitrate 33 freshwater 32 biodiversity 28 Sulfate 28 Carbon dioxide 27 tropical 26 Enzymes 23 CO2 23 lead 22 summer 20 radiation 18 precipitation 16 pollution 16 emissions 16 Nitrite 14 algae 14 cyanobacteria 13 Minerals 13 |
oak 13 Toxicity 13 lakes 12 hydrogen 12 global change 12 winter 12 tundra 12 Iodine 12 salt 11 acidification 11 Manganese 11 Detoxification 11 carbon sequestration 11 fish 10 wetlands 10 geothermal 10 Molybdenum 10 Magnesium 10 Chlorophyll 10 Pacific Ocean 10 copper 10 nitrogen fixation 10 wheat 10 Nitrous oxide 10 agriculture 9 |
