Expansive Soils
Fifty-two papers presented at the Fourth International Conference on Expansive Soils are included; conference panel and open discussions are summarized. Engineers often predict anticipated...
Appropriate Technology in Resource Conservation & Recovery
Six contributions to proceedings of an October 1979 ASCE workshop deal with both developing and industrial countries. A review of debris accumulation in urban areas reveals archaeological,...
Coastal Zone '80
One hundred thirty-nine papers presented at the second symposium on coastal and ocean management are included. Authors are planners, engineers, government administrators and environmentalists....
Carbon Treatment of Drinking Water: N.J. Plant Trying to Get Out Bugs
The federal Environmental Protection Agency wants drinking-water plants in the U.S. to install granular activated carbon treatment. Such would remove synthetic organics in the water. There's...
Power Line Stresses Environmental Concern
A recently constructed power line in Colorado and Wyoming has been labeled a leader in protecting the environment and enhancing the area's natural scenic beauty. Built by...
Multimillion-Acre Tea Bag
Just as pouring the same cupful again and again through a tea strainer makes bitter tea, so irrigating again and again with return-flow water concentrates salts in the water supply. While...
Stumbling Blocks to Effective Management
The author, who for a time was a manager with a powerplant design/construct company, after working with many aspiring managers, concludes that five stumbling blocks exist that sometimes...
River Clean-Up Plan Developed with Citizens and Industry
In Wisconsin, a group of citizens has worked closely with industry and professional water quality planners to develop a plan to make a once polluted river fishable/swimmable. This plan,...
Duluth Sanitary District First in U.S. to Take Charge of Both Sewage and Refuse
The Western Lake Superior Sanitary District, serving Duluth, Minnesota and its suburbs, is the first sanitary district in the U.S. to be responsible for both wastewater and municipal refuse...
Electricity from the Sea
In Hawaii, the state, Lockheed Space and Missile Co. and Dillingham Corp. have conceived, designed and built the first prototype ocean thermal energy conversion plant. OTEC uses the 40�F...
Automatic Steam Gathering Reduces Emissions at The Geysers
At the site of The Geysers, America's only geothermal power plant and the largest such plant in the world, the first completely computerized steam gathering system has been...
TVA's Pumped Storage Plant
TVA's Raccoon Mountain Plant is one of the U.S.'s largest with generating capacity of 1530 MW for 20 hours. The project, nominated for a 1980 OCEA, consists of...
Municipal Wastewater Treatment Plant Pioneers in Conservation Approach
One way to save fuel costs in sewage treatment plants is to use methane gas produced during sludge digestion as fuel. Cleveland's Southerly Wastewater Treatment Plant, however,...
Mount St. Helens Eruption�Impact and Civil Engineering Response
The May 18 eruption of Mount St. Helens in Washington state, estimated to have the energy equivalent of a 20 to 50 megaton atom bomb, did tremendous damage. It destroyed an estimated 160...
Municipal Sewage: Three Communities Try to Cope
To meet federal clean water guidelines, New Hampshire's Winnipesaukee River Basin, the City of San Francisco, and the City of Milwaukee have to upgrade their treatment to...
Efficiences of Advanced Waste Treatment Obtained with Upgraded Trickling Filters
Many or most cities and towns, and particularly the smaller ones, still use trickling filters in their wastewater treatment plants. The process is economical and reliable, but unfortunately...
Environmental Engineering
The 1980 National Conference on Environmental Engineering was sponsored by the Environmental Engineering Division of the American Society of Civil Engineering in cooperation with Manhattan...
Largest Rotating Biological Contactor Plant Also First to Remove Nitrogen
Orlando, Florida is now constructing a new advanced waste treatment plant that removes both nitrogen and phosphorus to a high level. The plant is notable because it is the largest rotating...
How to Remove Trihalomethanes from Drinking Water
During the past year, there's been much concern about trihalomethanes (THMs) in drinking water; for they are suspected carcinogens. These chemicals are formed in the drinking...
USGS Sharpening Water-Quality Management Tools
By 1983, the U.S. will have spent over $83 billion to upgrade treatment facilities to advanced waste treatment. Much of this furious effort will be in vain, won't produce...
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