This changes the region from being a net “sink” of carbon dioxide—where it is captured from the atmosphere and stored—into being a net source of emissions. Zoë Lindo and her research group in the Department of Biology at Western University are investigating soil microbiological responses to changing climates. The largest carbon sinks are the oceans and other open water sources, and plants. WEST LAFAYETTE, Ind. Just as carbon sources are worldwide, so are carbon sinks, and understanding how they work and how they are changing is important in predicting the impacts of climate change. Carbon sinks are natural or artificial reservoirs that absorb and store carbon through the process of carbon sequestration. (And then these sinks would become sources!) Too Much Carbon. That affects how energy from the sun is absorbed on Earth. (Samantha Lloyd/Arizona State University School of Life Sciences) Download Image . As the climate changes, it is possible that there may be more forest fires etc, releasing more carbon. A carbon sink is a natural or artificial reservoir that absorbs and stores the atmosphere’s carbon with physical and biological mechanisms. After long processes and under certain conditions, these sinks have stored carbon for millennia. Major natural carbon sink may soon become a carbon source. Describe how changing a carbon sink into a carbon source could negatively affect the atmosphere. Major natural carbon sink may soon become carbon source Date: November 20, 2018 Source: Purdue University Summary: Peatlands in some parts of … Carbon Sinks. Carbon Sources vs. Permafrost is the carbon-rich frozen soil that covers about one quarter of Northern Hemisphere land area; it encompasses vast stretches of Alaska, Canada, Siberia, and Greenland. Carbon Sources. Coal, oil, natural gases, methane hydrate and limestone are all examples of carbon sinks. Because they are carbon sinks, it means that when forests burn or as vegetation naturally dies, they release more carbon too (because it is stored carbon). A carbon sink is a natural or artificial storage for carbon dioxide. 1. Carbon Sinks. processes that release carbon into the atmosphere. If more gases that contain carbon are released than can be absorbed, there will be excess carbon gases in the atmosphere. The carbon storage potential of soils may be entirely reversed, and these once-dependable carbon sinks will become sources of carbon themselves. 2020-03-13 19:04:24. Peatlands in the Peruvian Amazon could soon start emitting carbon rather than soaking it up, according to a new study. 2. How is … Get the answers you need, now!