Email this Article Past Issues | Current Issue Complete this form to e-mail a link to this article to a friend or colleague. Performance of Polyepoxysuccinic Acid(PESA) in the Biological Treatment of High Hardness Wastewater Zhao Kai,Kong Xiuqin,Xing Chunxia and Deng Aiyun.Performance of Polyepoxysuccinic Acid(PESA) in the Biological Treatment of High Hardness Wastewater[J].Journal of Civil, Architectural & Environmental Engineering,2013,(3):121-125 E-mail to: (to whom you're sending this) Your e-mail address: Your name: Your comments to add to the e-mail: I thought you would find this article interesting. Verification code:

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