Pilot Plant Program�� Treatment of NYC Water Supply
Many cities with upland reservoirs as their source of water are now finding it necessary to filter the water. Population growth in the upland areas and more stringent standards are the...
Austin's 11-Mile Sewer Tunnel Reflects Sound Economic, Environmental Alternatives
An 11-mile long $20,000,000 concrete-lined continuous tunnel has just been completed across the City of Austin to serve as a sanitary sewer. Most of the tunnel is more than 100-ft (30.5-m)...
Polyethylene Pipe Solutions to Sewer Outfalls
One of the primary concerns of the Chief of Naval Operations is to insure that environmental pollution standards are met in this country and abroad at those naval bases near oceans or...
Three Towns: Three Different Solutions to Stormwater Control
That an engineer is a creative solver of people-problems was shown in Kentucky, where a consultant designed stormwater control systems in three towns�� and came up with three different...
PL 92-500 to Cost Metal Finishing Industry $45 Billion
The 1972 amendments to the Water Pollution Control Act will have far their greatest impact on the metal finishing industry. To meet the 1983 requirement of best available technology is...
Recycling Refuse Into Energy
Some 50% of large cities, 10% of small ones reportedly are talking about recycling their municipal refuse. Several are building facilities or have recently begun operations. This article...
Water Harvesting�� Modern Application of an Ancient Method
Water harvesting�The process of collecting natural precipitation from prepared watersheds for beneficial use was the topic of a 3-day symposium held in Phoenix, Arizona, in March 1974....
Controlling Runoff from Construction Sites
In recent years, the U.S. Environmental Protection Agency and a number of states have been placing increased emphasis on controlling erosion and sediment-laden runoff from construction...
The Recycling of a River
After a century of neglect and degradation, the South Platte River is undergoing a process of transformation to become the most significant recreational resource in the Denver area�� a...
Evolution of 208 Water-Quality Planning
In writing the 1972 Water Pollution Control Act Amendments, Congress realized water pollution from non-point sources was a serious problem and would be difficult for the federal government...
208: A Process for Water Quality Management
The Section 208 program is the key to the continuous management of the nation's water pollution clean-up efforts. In the past, regional approaches to water pollution abatement...
Industrial, Municipal Wastes Combined
The design of the facility in South Paris, Maine, is based on a modified secondary activated sludge treatment process. Because of the quality of the specific industrial wastes being treated,...
Civil and Environmental Engineering Aspects of Energy Complexes
Proceedings of the Engineering Foundation Conference, Civil and Environmental Engineering Aspects of Energy Complexes, held at New England College, Henniker, New Hampshire, August 3-8,...
Preprints of Conference Proceedings of ASCE National Water Resources & Ocean Engineering Convention, San Diego, CA, 1976
The preprints were provided for the purpose of convenient distribution of information at the convention. Both author and subject indexes are provided in the beginning of volume 2633-2679....
Designing More Reliable Waste Treatment Plants
In the past, many municipal waste treatment plants have not operated reliably. A 1969 Federal Water Pollution Control Administration Study, for instance, showed that 25% of 1500 plants...
Recycling Allows Zero Wastewater Discharge
St. Petersburg, Florida, committed itself to total recycling of its wastewater with zero discharge to its surrounding bays. They plan to accomplish that goal through land disposal techniques....
Pipeline Bridge Uses Timber Arches
An arch bridge is utilized for the purpose of providing a river crossing for a water supply pipe. Tidal influence, an unfavorable riverbed situation complicated by estuarial and other...
Russia Redistributes River Flow
Large interbasin water-transfers are underway with several more scheduled in the Soviet Union, changing the direction of natural river flow. The overall plan is to expand agricultural...
Frost Heaves�� A Major Dilemma for Ice Arenas
The ice sheets of three arenas in Minneapolis-St. Paul have had frost heaves ranging from seven to eleven inches (0.2 to 0.3 m). Proper design should prevent frost from penetrating the...
Improved Design of Highway Culvert
New culvert design procedures, incorporating improved inlet concepts, make significant construction savings possible through hydrauically efficient use of the culvert barrel. Two representative...
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