DroughtDefinition (http://en.wikipedia.org/wiki/Drought) Drought is an extended period of months or years when a region notes a deficiency in its water supply whether surface or underground water. Generally, this occurs when a region receives consistently below average precipitation. It can have a substantial impact on the ecosystem and agriculture of the affected region. (Wikipedia) Preferred Units: N/A Scope Note: N/A This term is used for the following terms: N/A Approved Date 22-May-2013 Items having a keyword or observed-property relationship to this subject term Click here to give feedback on this term or suggest an update. |