United States Environmental Protection Agency Water Engineering Research Laboratory Cincinnati OH 45268 Research and Development EPA/600/S2-87/080 Jan. 1988 4>EPA Project Summary Developments at Thirteenth International Conference on Water Pollution Research F. Michael Saunders, Thomas M. Keinath, Richard A. Conway, and Carl A. Brunner This report provides a mechanism whereby current water research devel- opments from around the world, as reported at the 13th International Con- ference on Water Pollution Research of the International Association on Water Pollution Research and Control, can be highlighted and brought to the attention of other water pollution researchers. In the report are reviews of the conference presentations and invited discussion, poster sessions, and pre- and post- conference seminars, as well as inter- pretive analyses of informal develop- ments associated with the Conference that were judged to be of particular relevance to water quality control activities in the U.S.A. Also included is a section on research needs. This Project Summary was developed by EPA's Water Engineering Research Laboratory, Cincinnati, Ohio, to an- nounce key findings of the research project that Is fully documented 'In a separate report of the same title (see Project Report ordering Information at back). Introduction The International Association on Water Pollution Research and Control (IAWPRC) has sponsored biennial conferences since the first was held in London in 1962. These conferences provide a forum where international researchers and practition- ers can meet, present technical papers, discuss these presentations, and debate cutting-edge technical issues concerning water quality. Such conferences are an excellent opportunity for the U.S. Environ- mental Protection Agency (EPA) to learn of the latest developments in the inter- national arena and to identify research needs. The 13th International Conference on Water Pollution Research was held in Rio de Janeiro, Brazil, on August 17-21,1986. This report summarizes the formal and informal developments that evolved dur- ing this conference and the pre- and post-conference seminars. The document was prepared for the EPA by the United States of America National Committee (USANC) for Representation of the United States to IAWPRC. Rather than include complete confer- ence papers with formal and informal floor discussion, many of which are pub- lished in Water Science & Technology, the full report includes summary pre- sentations as prepared by official U.S.A. participants in the conference. Specific emphasis was placed on scientific and technical developments of special interest to U.S.A. researchers and practitioners, as well as research needs identified in or associated with conference presentations. Basic themes for this conference included ground water pollution, surface water quality problems, river basin manage- ment, wastewater treatment and disposal, sludge treatment and disposal, marine disposal of wastewaters, and health aspects of water microbiology and virology. Scientific and Technical Developments Technical areas included in the report are as follows: • Stabilization Ponds and Natural Systems ------- Land Application of Wastewaters Aerobic Biological Treatment and Biofilms Anaerobic Biological Treatment Biological Nutrient Removal Water Microbiology and Virology Physicochemical Treatment Water Quality Marine Disposal General Topics Research Needs Identified A total of 66 research needs were identified by USANC as a result of at- tendance at the Conference and associ- ated seminars — 38 dealt with biological treatment systems, 14 with water micro- biology and virology, 7 with physico- chemical treatment, and 7 with other topics. The full report was submitted in ful- fillment of Cooperative Agreement CR812729-01-0 by the United States of America National Committee for Repre- sentation of the United States to the International Association on Water Pol- lution Research and Control under the sponsorship of the U.S. Environmental Protection Agency. F. Michael Saunders, Thomas M. Keinath, and Richard A. Conway are with U.S.A. National Committee for Representation of the United States to the International Association on Water Pollution Research andControl, c/o Union Carbide Corporation, South Charleston, WV 25303; and the EPA author. Carl A. B runner (also the EPA Project Officer, seebelo w), is with Water Engineering Research Laboratory, U.S. Environmental Protection Agency, Cincinnati, OH 45268. The complete report, entitled "Developments at Thirteenth International Conference on Water Pollution Research, Rio de Janeiro, Brazil, August 17- 21, 1986." (Order No. PB 88-102 512/AS; Cost: $30.95, subject to change) will be available only from: National Technical Information Service 5285 Port Royal Road Springfield, VA 22161 Telephone: 703-487-4650 The EPA Project Officer can be contacted at: Water Engineering Research Laboratory U.S. Environmental Protection Agency Cincinnati, OH 45268 US. OFFICIAL MA United States Environmental Protection Agency Center for Environmental Research Information Cincinnati OH 45268 Official Business Penalty for Private Use $300 EPA/600/S2-87/080 0000329 PS U $ ENVIR PROTECTION AGENCY REGION 5 LISRARY ^^ 230 $ DEAR80RK STREET CHICAGO IL 60604 ------- |