Exorreísmo ( as opposed to the arreísmo and the endorreísmo ) It is the nature of the regions whose hydrographic network is connected with another form of inland water, with some sea, or ocean. I.e., a course of water is exorreico when it has the quality of pouring its waters in a third entity in a mouth. Such is the case of 72% of the total surface of the continentes.1
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