Increasing population and industrialization places heavy demands on water resources making recycling of wastewaters for domestic consumption inevitable. Eliminating human pathogenic viruses is a major problem of reclaiming wastewater. Present water treatment methods may not be sufficient to remove viruses. (MR)

To learn the consequences of one aspect of technology on man and his surroundings, scientists meeting at the Oak Ridge National Laboratory discussed what is known about the impacts of water chlorination. The conference produced state-of-the-art information about the technology and attempted to summarize all the information on the subject. (BT)

Redevelopment and expansion of United States coal resources are economic necessities. Environmentalists' objections to the less expensive, available United States coal, that introduces large amounts of SOx and particulates into the air, may be overcome with the options of coal cleaning, tall stacks, material recovery and stack cleaning. (BT)

Summarized are some of the concepts, historical precedents, and pertinent data which explain the existing structure of environmental engineering education in the U.S. Identified are the main issues which must be considered in planning the future directions of academia in educating the environmental engineer. (Author/SMB)