{"thcode":61,"term":{"code":303,"name":"nutrient pollution","parent":297,"scope":"the behavior, sources, and effects of excess nutrients such as nitrogen and phosphorus compounds on natural environments."},"uf":[],"bt":[{"code":297,"name":"pollution","parent":269,"scope":"used for the effects of toxins and other pollutants on ecosystems."},{"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":[],"rt":[]}