{"thcode":61,"term":{"code":32,"name":"anthropogenic agents of coastal change","parent":3,"scope":"human activities that cause changes in coastal processes, landscapes, and ecosystems."},"uf":[],"bt":[{"code":3,"name":"agents of coastal change","parent":2,"scope":"natural phenomena and human activities that cause changes in coastal processes, landscapes, and ecosystems."},{"code":2,"name":"coastal change hazards topics","parent":1,"scope":null},{"code":1,"name":"Marine Realms Information Bank (MRIB) keyword categories","parent":null,"scope":null}],"nt":[{"code":33,"name":"artificial inlet construction","parent":32,"scope":"typically, the deliberate breaching of a coastal barrier to create a channel that connects lagoon with open ocean."},{"code":34,"name":"beach maintenance","parent":32,"scope":"organized activities to groom and clean beaches."},{"code":35,"name":"climate alteration","parent":32,"scope":"human activities that contribute to global climate change, which in turn affects many \"natural\" agents of coastal change."},{"code":36,"name":"coastal development","parent":32,"scope":"includes municipal and industrial development; transportation infrastructure; recreational facilities; and other human constructs that impact the coastal zone. "},{"code":42,"name":"coastal pollution","parent":32,"scope":"municipal, industrial, and agricultural waste introduced to coastal environments."},{"code":37,"name":"coastal protection structures","parent":32,"scope":"used for the unintended effects of coastal protection structures on coastal processes such as sediment transport and erosion."},{"code":38,"name":"dredging operations","parent":32,"scope":"includes dredging for navigation and for aggregate mining, both of which impact oceanographic processes and benthic habitats."},{"code":40,"name":"dune alteration","parent":32,"scope":"human activities that remove dune material or affect dune habitats."},{"code":41,"name":"highway construction","parent":32,"scope":"used for both short- and long-term effects of highway construction on coastal processes and ecosystems."},{"code":43,"name":"resource extraction","parent":32,"scope":"activities that remove earth materials from the coastal zone, such as the mining of aggregates from beaches or the shallow sea floor."},{"code":44,"name":"river basin development","parent":32,"scope":"used for the downstream impacts of activities related to flood control, providing water for a variety of uses, power generation, transportation, and recreation."},{"code":47,"name":"subsurface fluid withdrawal","parent":32,"scope":"used for the consequences of withdrawing groundwater or petroleum."},{"code":53,"name":"wetland destruction","parent":32,"scope":"human activities that degrade wetlands, including \"reclamation\" for urban, industrial, or agricultural development, hydrologic alterations for flood control or transportation, and the introduction of pollutants."}],"rt":[]}