The country must have a plan to control the placement and alleviate the flooding and drought that measures both construction and non-construction in various watershed.
Country must have a master plan to control. Prevent and mitigate drought conditions, floods, and water used to measure both a building and not building on areas of water in the basin.
Countries must have a master plan for control. Prevent and relieve the conditions of flood drought and water use, both have buildings measures and not all construction in Basin Bath.