chinese atademy of engineering publishing be nd resource allocation enw jtng however up to a significant share of water pollution in the sungarisonghua came from nonpoint sources the upper part of the argun in china is called hailaer after the mutnaya channel connects it to the dalaihulun lake for km the river act as the sinorussian border and finally after confluence with the river shilka forms the amur river the percentages of the different sectors arc not expected to change markedly