应我校邀请,美国污水处理专家,世界知名教授克利福德W.兰德尔博士,于1987年4月26日至5月6日应邀来我校讲学。C.W.兰德尔教授现任国际水污染研究与控制协会美国委员会主席,美国弗吉尼亚大学环境科学与工程系主任。他自六十年代初以来一直从事污水处理的研究与教学工作,尤其是在污水生物处理领域成果卓著、造诣甚深。他先后在国际权威住的专业杂志《J.W.P.C.F》 At the invitation of our school, Dr. Clifford W. Randall, a US expert on wastewater treatment and a world-renowned professor, was invited to give lectures at our school from April 26 to May 6, 1987. C.W. Randall is currently the chairman of the American Committee of the International Association of Water Pollution Control and Control, and the director of the Department of Environmental Science and Engineering at the University of Virginia. He has been engaged in the research and teaching of wastewater treatment since the early 1960s, especially in the fields of biological treatment of wastewater. He has lived in international authoritative magazine “J.W.P.C.F”