The Deep-Shaft Process: Bright Future for Treating High-Strength Wastewaters
A Deep-Shaft wastewater treatment process may reduce by 10 to 30 percent the power requirements and land area needed for a plant. The technique is most attractive for treating high-BOD...

Tampa's Hookers Point AWT Plant Working Well
The Tampa, Florida advanced wastewater treatment plant is designed to remove a high degree of BOD suspended solids, nitrogen and phosphorous. Presently, the state has exempted the plant...

Can Clay Liners Prevent Migration of Toxic Leachate
According to recent research, low permeability clay barriers, used by landfill operators to contain hazardous wastes, can be rendered highly permeable by certain aggressive chemicals including...

Engineers Assess Aquaculture Systems for Wastewater Treatment
The status of aquaculture technologies for wastewater treatment are explored, and an engineering assessment is made of the feasibility for their routine use in municipal wastewater treatment....

The Future of Nuclear Power: A Global View
At ASCE's International Convention in New York City this past May, there was some lively discussion about nuclear waste disposal, the reprocessing of spent nuclear fuel, the...

If Your City's Well Water Has Chemical Pollutants, Then What�
Synthetic organic chemicals, especially certain solvents, are showing up in groundwater all over the U.S. and in many other industrial countries as well. These substances, some of which...

EPA Moving to control Industrial Toxic Pollutants with New NPDES Permits
To date, the main thrust of the nation's water pollution control program has been to abate traditional pollutants (biochemical oxygen demand, total suspended solids, and heavy...

Industry Challenges EPA on Whether Certain Wastes are Hazardous or Not
Before the U.S. can clean up its hazardous wastes, it must first decide which wastes are hazardous, which not. The case histories presented here show that this decision is not always easy...

Four Options for Hazardous Waste Disposal
Landfills, land treatment, mine storage, and deep well injection are four options examined as solutions to the hazardous waste disposal problem. Statistics indicate approximately 40 million...

Transportation Innovations that Would Banish America's Energy Crisis
Despite the current oil glut, the energy crisis is still very much with us. Within the next few decades, the U.S. will nearly exhaust economically recoverable petroleum. The key to solving...

EPA's I/A Program Speeds Use of New Wastewater Treatment Methods
Because Congress felt there wasn't enough cost- and energy-saving innovations taking place in the environmental field, it launched the innovative and alternative technologies...

Major Changes Ahead in the Nation's Water Cleanup Program
The federal budget squeeze is about to bring some sweeping changes in the nation's water clean-up program. The federal construction grants program will very likely be phased...

Pure and Wholesome
Four papers published between 1899 and 1907 describe problems in sanitary engineering encountered during a time of rapid urbanization. In these papers and associated discussions, leading...

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...

 

 

 

 

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