biogeochemical cycle
pathway by which a chemical element or molecule moves through both biotic and abiotic compartments of Earth
carbon cycle
biogeochemical cycle by which carbon is exchanged among the biosphere
chemical cycling
term
iodine cycle
biogeochemical cycle
arsenic cycle
biogeochemical cycle
calcium cycle
transfer of calcium between dissolved and solid phases
copper cycle
biogeochemical cycle of copper through the atmosphere, hydrosphere, biosphere and lithosphere
bromine cycle
biogeochemical cycle of bromine through the atmosphere, hydrosphere, biosphere and lithosphere
aluminum cycle
biogeochemical cycle
lithium cycle
biogeochemical cycle
rock cycle
time-consuming transitions through geologic time among the three main rock types: sedimentary, metamorphic, and igneous
sulfur cycle
biogeochemical cycle of sulfur
hydrogen cycle
hydrogen exchange between the living and non-living world
water cycle
continuous movement of water on, above and below the surface of the Earth
iron cycle
Biogeochemical cycle of Fe2+/Fe3+
potassium cycle
biogeochemical cycle
zinc cycle
biogeochemical cycle
phosphorus cycle
biogeochemical movement
manganese cycle
biogeochemical cycle
chromium cycle
biogeochemical cycle
mercury cycle
biogeochemical cycle involving mercury
mercury cycle
biogeochemical cycle involving mercury
fluorine cycle
biogeochemical cycle
oxygen cycle
biogeochemical cycle of oxygen within its four main reservoirs: the atmosphere, the biosphere, the hydrosphere, and the lithosphere
nutrient cycle
set of processes exchanging nutrients between parts of a system
silica cycle
biogeochemical cycle
gold cycle
biogeochemical cycle
nitrogen cycle
biogeochemical cycle by which nitrogen is converted into various chemical forms
chlorine cycle
biogeochemical cycle
cadmium cycle
biogeochemical cycle
lead cycle
biogeochemical cycle