Will Reforms Improve Sewage Treatment Plant Performance?
After an exhaustive investigation, a Congressional subcommittee recommended more than 20 legislative and administrative reforms aimed at improving performance and economy of the wastewater...

Water Pollution Control Plant Upgraded to Meet EPA Regs
An Outstanding Civil Engineering Achievement Award Nominee, Philadelphia's Southwest Water Pollution Control Plant, has a $300 million addition which nearly doubled plant...

Water and Energy
Technical and Policy Issues
Industrial, political, legal, hydrological, and environmental issues surrounding development of energy and associated water resources are examined in this collection of papers presented...

Environmentally Sound Water and Soil Management
These proceedings contain the papers and abstracts presented at the 1982 Irrigation and Drainage Division of the American Society of Civil Engineers Specialty Conference held in Orlando,...

Environmental Engineering
The Proceedings of the 1982 ASCE National Conference on Environmental Engineering includes papers on a broad spectrum of environmental issues. Over one hundred papers were presented addressing...

New Evapotranspiration Process: Key to Zero Discharge for Electroplaters
The electroplating process and methods of handling electroplating wastes at the Naval Air Rework Facility in Pensacola, Florida are described. In the past, evapotranspiration as a treatment...

State Officials Sound Off on Most Pressing Water Quality Issues
In the months ahead, Congress will undertake the awesome task of amending the nation's most important law regulating water pollution control: the Clean Water Act of 1977....

Organic Chemical Fire in Illinois: Emergency Response and Cleanup
In April 1980 at Hillsboro, Illinois, a fire in an agricultural chemical warehouse generated a hazardous smoke plume, and some 250,000 gallons of water used in fighting the fire were highly...

Does Landfill Leachate Make Clay Liners More Permeable?
Most environmental regulations require that clay liners exhibit permeabilities less than 1 x 10/u-7 cm/sec. While permeability is typically determined...

Engineers Assess Aquaculture Systems for Wastewater Treatment�Part II
An overview of the status of aquaculture technologies for their routine use in municipal wastewater treatment is presented. The detailed assessments were conducted by six internationally...

Shanghai Tunnel Projects Spur Construction Innovations
Since underground construction in soft ground is newly developed in Shanghai, there is little experience there as compared to what is known for specific sites in other countires. Well...

Compression Rings Support Deep Cut
The plans for building the Cuyahoga Valley Interceptor Lift Station in Cleveland, Ohio, called for 126 ft. (38.4 m) by 105 ft. (32 m) construction, some 80 ft. (24.4 m) below grade. Bracing...

Unified Soil Classification System
The most common soil classification method used by foundation engineers in the United States is A Standard Method for Classification of Soils for Engineering Purposes, ASTM D-2487, usually...

Public Infrastructure�Are More Dollars Coming?
The top subject at the October, 1982, New Orleans convention of the American Society of Civil Engineers was the infrastructure finance problem. Noted analysts of the situation, including...

The Northern Community
A Search for a Quality Environment
Fifty-eight of the papers prepared by individuals attending the 1981 Specialty Conference on the Northern Community are presented. The papers are organized into seven main subjects related...

Environmental Engineering
Eighty-nine of the papers presented at the 1981 National Conference on Environmental Engineering are included. The four major areas of focus are: (1) Solid and hazardous wastes; (2) Water...

The Hazardous Waste Dilemma
Issues and Solutions
The legal aspects, siting, management, disposal and site restoration of hazardous wastes are explored in an expansion of 30 of the technical papers that were presented at the 1980 conference...

Surface Water Impoundments
One hundred sixty papers presented at a symposium on surface water impoundments are included, with the aim of providing analysis of existing impoundments and planning new impoundments...

Dynamic Consolidation - Dramatic Way to Strengthen Soil
The dynamic consolidation technique consists basically of dropping a heavy pounder of up to 4 x 104 kg from a height varying between 50 to 148 ft....

Japanese Tunnel Design: Lessons for the U.S.
The Japanese construction industry has a great deal to offer regarding designs, methods, and procedures that can efficiently overcome the tough physical and environmental constraints encountered...

 

 

 

 

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