Category
page 1Biogeochemical cycle
water cycle
continuous movement of water on, above and below the surface of the Earth
nitrogen cycle
biogeochemical cycle by which nitrogen is converted into various chemical forms
biogeochemical cycle
pathway by which a chemical element or molecule moves through both biotic and abiotic compartments of Earth
climate change mitigation
actions to limit climate change in order to reduce the risks of global warming
rock cycle
time-consuming transitions through geologic time among the three main rock types: sedimentary, metamorphic, and igneous
phosphorus cycle
biogeochemical movement
sulfur cycle
biogeochemical cycle of sulfur
oxygen cycle
biogeochemical cycle of oxygen within its four main reservoirs: the atmosphere, the biosphere, the hydrosphere, and the lithosphere
ozone-oxygen cycle
biogeochemical cycle
forest floor
soil horizon
hydrogen cycle
hydrogen exchange between the living and non-living world
human impact on the nitrogen cycle
environmental impact of agricultural and industrial nitrogen
actinorhizal plant
plants hosting N-fixing Frankia symbioants in nodules
mercury cycle
biogeochemical cycle involving mercury
iron cycle
Biogeochemical cycle of Fe2+/Fe3+
silica cycle
biogeochemical cycle
chemical cycling
term