China is damming a waterway in its northeast in an effort to reduce the impact of a river-borne toxic spill flowing toward a city in Russia
's Far East, the government said Saturday.
Work began Friday to dam the waterway along the Heilong River, which is carrying the spill toward Khabarovsk, a city of 480,000 people, the official Xinhua News Agency said. The waterway links the Heilong to the Wusuli River, which also supplies water to Khabarovsk, and authorities hope to shield it from pollution.
The dam is the latest Chinese effort to repair strains with Russia over the slick caused by a Nov. 13 chemical plant explosion that already has disrupted water supplies to millions of people in China.