Preferred term
chemical substance
Broader concept
Narrower concepts
- aluminum
- ammonia
- ammonium
- ammonium nitrate
- ammonium nitrogen compounds
- anion
- antimony
- atmospheric carbon dioxide
- bicarbonate
- boron
- cadmium
- calcium
- carbohydrates
- carbon
- carbon dioxide
- carbon monoxide
- cation
- cesium
- chloride
- chlorine
- chromium
- copper
- deuterium
- dissolved inorganic carbon
- dissolved inorganic nitrogen
- dissolved inorganic phosphorus
- dissolved organic carbon
- dissolved oxygen
- dissolved reactive phosphorus
- elementary particle
- emission
- exchangeable cations
- fluoride
- fluorine
- gas
- greenhouse gas
- hydrogen
- hydrogen ion
- inorganic compound
- inorganic nitrogen
- inorganic phosphorus
- ion
- iron
- isotope
- lead
- magnesium
- manganese
- methane
- nickel
- nitrate
- nitrate nitrogen
- nitric acid
- nitric nitrogen
- nitrite
- nitrite nitrogen
- nitrogen
- nitrogen compounds
- nitrogen dioxide
- nitrogen isotope
- nitrogen oxide
- nitrogen-15
- nitrophosphate
- nitrous oxide
- organic carbon
- organic compound
- organic nitrogen
- organic phosphorus
- oxygen
- oxygen isotope
- ozone
- particulate carbon
- particulate organic carbon
- particulate phosphorus
- phosphate
- phosphorus
- phosphorus forms
- potassium
- silica
- silicon
- sodium
- soil carbon
- soluble reactive phosphorus
- strontium
- sulfate
- sulfide
- sulfur
- sulfur dioxide
- sulfur hexafluoride
- zinc
URI
http://vocabs.lter-europe.net/EnvThes/20748