O conceito de bacia de drenagem internacional no contexto do tratado de coopera？？o amaz？nica e a quest？o hídrica na regi？o

the purpose of this paper is to analyze the guardianship of the amazonian water resources in the amazon cooperation treaty. its important to review the treaty's 4th and 5th articles , considering the international drainage basin theory, created by the international law association, in 1966, widely adopted by international law with the convention on the law of the non-navigational uses of international watercourses (un, 1997).