Groundwater Drought Snowpack Water Supply Sustainability Water Scarcity Water Allocation River Management River Systems Water Flow Rivers River Conservation Saline Environments Bottled Water Impact Energy Use Lunar Ice Aquifers Reservoirs Water Management Colorado River Water Crisis Reservoir Levels Water Season California Reservoirs Water Usage Reservoir Management Water Shortages Freshwater Rio Grande Louisiana Ecosystem State Water Project Drought Conditions Snowmelt Great Lakes Water Quality Snow Melt Columbia River Pipeline Infrastructure Water Supply Systems Pipelines Limestone Dissolution Thermal Water Climate Change Contamination Oceans Golan Heights Urban Water Supply