The Songhua Biver Nitrobenzene event not only causes the harm to Songhua Biver main currents, but also affects the quality of the boundary river of Heilongjiang.
松花江硝基苯污染事件不仅对松花江干流造成危害，也影响到界河黑龙江的水质。
The Songhua Biver Nitrobenzene event not only causes the harm to Songhua Biver main currents, but also affects the quality of the boundary river of Heilongjiang.
松花江硝基苯污染事件不仅对松花江干流造成危害，也影响到界河黑龙江的水质。
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