WITHDRAWN: Groundwater Quality Variation Affected by Artificial Recharge in Hutuo River Bed

The Publisher regrets that this article is an accidental duplication of an article that has already been published in Applied Mechanics and Materials, 170-173(2012) 2158-2161, http://dx.doi.org/10.4028/www.scientific.net/AMM.170-173.2158.The duplicate article has therefore been withdrawn.