{"thcode":61,"term":{"code":323,"name":"hazards and disasters","parent":268,"scope":"used for natural hazards, the risks they pose to society, and the destructive events that may result."},"uf":[{"name":"hazards","usewith":false}],"bt":[{"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":324,"name":"biological disasters","parent":323,"scope":"an event harming organisms that are directly or indirectly important to humans."},{"code":327,"name":"disaster preparation","parent":323,"scope":"preemptive efforts to minimize the effects of an impending disaster."},{"code":328,"name":"disaster reconstruction","parent":323,"scope":"efforts to rebuild and redevelop an area devastated by a disaster."},{"code":329,"name":"disaster recovery","parent":323,"scope":"efforts to ameliorate the effects of a disaster after it occurs."},{"code":330,"name":"disaster response","parent":323,"scope":"efforts to minimize the effects of a disaster while or immediately after it occurs."},{"code":331,"name":"earthquakes","parent":323,"scope":"the sudden release of crustal stress resulting in seismic shaking."},{"code":334,"name":"erosion","parent":323,"scope":"the natural removal of earth materials from any part of the Earth's surface (subaerial or submarine), with an emphasis on the consequences for humans and infrastructure."},{"code":342,"name":"fires","parent":323,"scope":"the loss of life, property, or natural resources due to fire."},{"code":343,"name":"floods","parent":323,"scope":"the loss of life, property, or natural resources due to a body of water exceeding its \"usual\" bounds."},{"code":344,"name":"hazard mitigation","parent":323,"scope":"efforts to lessen or eliminate the potential impact of a natural hazard before a disaster occurs."},{"code":347,"name":"impacts of agricultural activities","parent":323,"scope":"the effects of agriculture, including alteration or destruction of natural ecosystems, nutrient and pesticide runoff, and changes to soil and aquatic chemistry."},{"code":348,"name":"landslides","parent":323,"scope":"the mass movement of surficial materials or rock resulting in the loss of life, property, or natural resources."},{"code":351,"name":"meteorite impact","parent":323,"scope":"used for the local and\/or global consequences of a meteorite striking the Earth's surface."},{"code":352,"name":"spills","parent":323,"scope":"unintended release of a toxin or pollutant during transport, processing, or use."},{"code":355,"name":"storm disasters","parent":323,"scope":"a storm that causes loss of life, property, or natural resources."},{"code":357,"name":"tsunami events","parent":323,"scope":"disastrous, flooding waves produced by submarine earthquakes or landslides."},{"code":358,"name":"volcanic eruptions","parent":323,"scope":"used for eruptions of lava or ash that cause loss of life, property, or natural resources; disrupt economic activity or transportation; or cause secondary lahars (volcanic mudflows)."}],"rt":[]}