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A preliminary study on aluminum pollution in Xi'an section of the Weihe River was carried out during 2008-2009. The result indicated that aluminum salt concentration in the Weihe River ranged from 0.10 mg/L to 4.41 mg/L, all of which exceeded the water quality criteria of both the US and Canada and could do harm to human health. In normal period of 2008, although the flow rate of the Weihe River increased...
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