Lower reaches of the Heihe River  生态需水量; 黑河下游

middle reaches of the Heihe River  黑河中游

the Heihe River basin  黑河流域

the Heihe River catchment  黑河流域

The lower reaches of the Heihe River  黑河下游

The middle reaches of the Heihe River  黑河中游

water diversion of the Heihe River  黑河分水

The Heihe’ main river  黑河干流

the lower Heihe River  黑河下游

the lower reaches of Heihe River  黑河下游

the middle and lower Heihe River basin  黑河中下游盆地

The middle reach of Heihe River basin  黑河中游

The middle reaches of Heihe river  黑河中游; 黑河中游地区

the middle reaches of Heihe River Basin  黑河干流中游

The middle-lower reaches of Heihe river  黑河中下游

the upstream Heihe river  黑河上游

A Bend in the River  河湾

A long the river cotton region  沿江棉区

a regulated discharge regime of the river  调水调沙