T, temperature; S, salinity; P, phosphate; N, nitrogen salt; Si, silicate; E, extracellular enzyme; POC, particulate organic carbon; DOC, dissolved organic carbon.

(A) Photosynthesis in land plants fixes atmospheric CO2 (inorganic carbon) as organic carbon, which is either stored as plant biomass or in soil, or is decomposed back to CO2 through plant and ...

If you would like to learn more about the IAEA’s work, sign up for our weekly updates containing our most important news, multimedia and more. Blue Carbon refers to organic carbon captured and stored ...

Learn more here. Radiocarbon dating, or carbon-14 dating, is a scientific method that can accurately determine the age of organic materials as old as approximately 60,000 years. First developed in the ...

Oct. 30, 2024 — Research provides a deeper understanding of precisely what is happening in organic solar cells as light is converted into electricity. Researchers developed a new method which ...

Looking for an eco-friendly mattress? Our sleep experts tested the top options to find the best organic mattresses for a restful night’s sleep. McKenzie, a Certified Sleep Science Coach and ...

Carbon dioxide (CO 2) comes from both natural sources (including ... Some dead plants don't decompose and instead become layers of coal, oil and other organic-rich sediments such as peat. Eventually, ...

People, objects and even countries all have a carbon footprint. A carbon footprint is a number, often measured in tonnes, kilograms, or grams, that represents the total amount of carbon dioxide ...

the biological carbon pump, phytoplankton (microscopic marine plants at the bottom of the oceanic food chain) take up CO 2 in the surface ocean and as part of photosynthesis convert it to particulate ...

Organic chemistry is the study of the structure, properties, composition, reactions, and preparation of carbon-containing compounds. Most organic compounds contain carbon and hydrogen, but they may ...

Your carbon footprint is how much carbon is released into the atmosphere as a result of your everyday activities. Carbon emissions - in the form of carbon dioxide and methane - are what cause global ...