00988nam a2200217Ia 450000100060000000300050000600500170001100800410002801000200006905000160008908200100010524501270011526000580024230000210030050002150032150400510053665000670058765000410065470000450069570000300074010523BIBL20160527181844.0761013s1976    paua     b    10100 eng    a 76008593 //r850 aTD745b.B53  a628.400aBiological control of water pollutioncedited by Joachim Tourbier and Robert W. Pierson, Jr. ; introd. by Edward W. Furia.0 aPhiladelphiabUniversity of Pennsylvania Pressc1976.  aix, 340 p.bill.  a"Based, in part, upon concepts and techniques presented at the International Conference on Biological Water Quality Improvement Alternatives, held on March 3, 4, and 5, 1975, at the University of Pennsylvania."  aIncludes bibliographical references and index. 0aSewagexPurificationxBiological treatmentxCongresses.2Local 0aWaterxPollutionxCongresses.2Local10aTourbier, J. Tobyq(Joachim Toby)2Local10aPierson, Robert W.2Local