ASCE Sharpens Committee Management
With some 500 committees and $500,000 a year spent on committee travel, ASCE has a management challenge. To avoid waste and boost performance of committees, recently the Society asked...
California's Food Industry: Wastewater Management Challenge
The demand for food products throughout the United States and the world has been partially responsible for the continuous growth of agriculture and food processing in California. This...
Energy Utilization and Conservation in Wastewater Treatment
Rising costs of energy, and its limited supply in the United States, is requiring engineers to investigate the application of energy efficient processes for wastewater treatment. Energy...
Historic Turning Points in Municipal Water Supply and Wastewater Disposal, 1850-1932
1850-1880: Urbanization and development of large public water supplies combined to overload cesspools and privy-vaults. Sewers were constructed to protect public health. 1880-1900: Debate...
Reviving the Septic Tank
Although collection and secondary treatment systems serve most U.S. Metropolitan areas, approximately 25% of the population still depends on individual sewage waste disposal systems. Estimates...
Cost-Effectiveness of On-Site and Community Sewerage Alternatives
Some research and development work has taken place, over many years, on individual on-site treatment and disposal systems as well as non-conventional systems. Most recent work, however,...
Guide for Collection, Analysis and Use of Urban Stormwater Data
Proceedings of the Collection, Analysis, and Use of Urban Stormwater Data Conference held at Tidewater Inn, Easton, Maryland, November 28 December 3, 1976. Sponsored by the Engineering...
New Gravity/Pressure Unit Cuts Sludge Dewatering Costs
A new device for dewatering sludges from either industrial or municipal waste treatment plants promises to cut both initial capital and operating costs over more traditional methods such...
Wastewater Ozonation: A Process Whose Time Has Come
For many years, ozonation has been a technically viable solution to difficult waste treatment problems. Not until recently, though, has ozonation found growing acceptance as a cost-effective...
Highly Energy Efficient�� Wilton Wastewater Treatment Plant
The municipal wastewater treatment plant for Wilton, Maine, a community of 4,200, received one of two national awards for energy conservation in 1975. The plant includes primary and secondary...
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...
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...
County Treats Shredfill Leachate
The project in Cowlitz County, Washington, is the first sanitary shredfill (landfill) to have full environmental control. Shredding refuse has long been deemed superior to ordinary landfilling...
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,...
Land Application of Residual Materials
Proceedings of the Engineering Foundation Conference held in Easton, Maryland, September 26-October 1, 1976. Sponsored by the American Society of Civil Engineers.
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...
Corps Guidelines for Dam Safety Inspection Need Revamping
A protest (1) that Proposed Guidelines for Safety Inspection of Dams, Federal Register, August 1974, pp. 31334-31346, ignores well-publicized conclusions of a preexisting ASCE task committee...
New Method Dewaters Dredged Material, Cuts Lagooning Space
Disposal of the millions of cubic yards of dredged material produced each year in the maintenance of the nation's waterways is becoming a serious problem. Traditional methods...
Tough Pollution Laws Spur Use of Impermeable Liners
Consultants have increasingly been using flexible, synthetic linings for a variety of civil engineering applications. The U.S. Dept. of Agriculture has been using membranes to line irrigation...
Proposed Standards: Land Disposal of Effluents
There are many alternatives to costly advanced waste treatment (AWT) systems. The most attractive of these is land disposal of the sewage effluents from secondary treatment plants. Land...
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