NOT KNOWN FACTUAL STATEMENTS ABOUT ENVIRONMENT

a watershed can be a drainage basin on a place of land where by precipitation collects and drains off into a standard outlet, for example right into a river, bay, or other system of h2o; oceans in the end acquire within the drainage from 83% of all land region; the remaining 17% with the land drains into inner (endorheic) basins, e.g., the Caspian