{"thcode":61,"term":{"code":271,"name":"climate change","parent":269,"scope":"used for past or present climate change, whatever the cause (e.g., pleistocene glacial and interglacial cycles; recent anthropomorphic global warming)."},"uf":[],"bt":[{"code":269,"name":"environment","parent":268,"scope":"used for issues related to the interactions of humans or other organisms with their physical and biological surroundings."},{"code":268,"name":"hot topics","parent":1,"scope":null},{"code":1,"name":"Marine Realms Information Bank (MRIB) keyword categories","parent":null,"scope":null}],"nt":[{"code":272,"name":"anthropogenic climate change","parent":271,"scope":"used for human activities that contribute to climate change, such as releasing greenhouse gases by burning fossil fuels."},{"code":273,"name":"global warming","parent":271,"scope":"used for climate change related to recent increases in atmospheric \"greenhouse gases\" such as carbon dioxide and methane."},{"code":274,"name":"ocean acidification","parent":271,"scope":"changes in ocean chemistry related to the increase of carbon dioxide in the atmosphere."},{"code":275,"name":"sea level change","parent":271,"scope":"changes in sea level controlled by fluctuations in the volume of the polar ice caps; associated issues include the effects on coastlines and shallow benthic habitats."},{"code":276,"name":"sedimentary record of climate change","parent":271,"scope":"used for scientific studies that evaluate paleoclimatic changes recorded in the sedimentary record (e.g., varved lake sediments)."}],"rt":[{"code":648,"name":"climatology","parent":645,"scope":"the study of climate, as opposed to weather."},{"code":12,"name":"meteorologic aspects of global climate change","parent":11,"scope":"includes all meteorologic agents of coastal change for which global climate change is the ultimate cause."}]}