The Pollution of NPnEO and NP in the Sewage Treatment Plant in Tianjin
Abstract：The concentrations and distributions of nonylphenol polyethoxylates（NPnEO）and its metabolites were determined in the influents and effluents and sludge from sewage treatment plant of Tianjin.Moreover,the transfer and transformation of NPnEO and its metabolites in the sewage treatment process was discussed primarily,the variation trend of them with time was also discussed.It showed that the concentration and proportion of NPnEO in the influent and effluent varied in the whole year.The concentration of NPnEO in the sediment varied little.It is worth to study that the sediments were treated appropriately.
Keywords：nonylphenol polyethoxylatesnonylphenolsewage treatment plant
Publication Date：2012-01-01
Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)
Pages：3( 20-22 )