Water Conservation Needs and Implementing Strategies
For several years, water conservation has been espoused and implemented in various locations throughout the country, largely in response to the drought in the West and partially as a political...

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...

The USGS Centennial: From Mining to Mapping the Moon
The United States Geological Survey was established 100 years ago by the U.S. Congress primarily to determine the extent of the rapidly industrializing nation's mineral resources. The...

Land-Use Planning: Grows More Exact with the Help of USGS
The U.S. Geological Survey has turned its considerable talents and resources towards providing earth-science information for urban planners and, consequently, developers. This article...

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...

Fledgling Standards-Writing Program: Progress Report
Officially reborn just over two years ago, ASCE's standards effort now includes more than a dozen standards-writing committees at work or now being formed. Focus is in four...

1977 Clean Air Act: Cheapest Way to Clean Up the Environment�
What impact is the Clean Air Act of 1977 having on American industry? Is the law the most cost effective way to clean up the nation's air? The power industry dislikes the...

Construction Risk: Who Pays�
A report is given on the January 1979 Construction Risk and Liability Sharing Conference sponsored by ASCE's Construction Division Committees on Contract Administration and...

First U.S. Carrousel Racetrack Sewage Plant: simple, economical, excellent removeal.
Campbellsville, Kentucky will be the first community in the U.S. to use a promising new sewage treatment process�� the so-called Carrousel process. The process uses turbine aerators both...

Nuclear Waste Disposal: Is there a safe solution?
Will fission nuclear power play a major role in the American power industry during the next 50 years? Whether or not it does will largely depend on whether the federal Department of Energy...

Corps Takes New Approach to Flood Control
As urban development increased storm runoff into the Charles River, a dam built in 1910 became inadequate to protect the Boston area from flooding. Boston suffered $5,000,000 in flood...

Honolulu Sewage Plant Pioneers Advanced Primary Treatment, Has Deepest Ocean Outfall
Honolulu recently started up a new sewage treatment plant that brings a new twist to decades-old sewage-treatment technology: advanced primary treatment. Key to this primary treatment...

Will EPA Relax Its Mandatory Secondary Treatment Requirement�
In the Clean Water Act of 1977, Congress said that under some circumstances communities discharging to marine waters might not have to provide full secondary treatment. At the present...

Water Management Improves with Systems Application
The Marsh Run watershed project (in north-central Ohio) is a landmark example of applying systems principles to water resource management. Designed in the 1950's and completed...

Best Ways to Dewater Dredged Material
Left to its own devices, fine-grained dredged material placed in confined disposal areas reaches an equilibrium water content near its Atterberg liquid limit. The high water content of...

Toxic Chemicals in New Jersey's Environment: Cancer Link�
New Jersey has one of the highest cancer rates in the United States. It is also second in manufacture of chemicals. How are toxic chemicals getting into the New Jersey environment�� its...

How New Jersey is Handling Its Hazardous Wastes
For many years, environmental agencies have paid little attention to how industry manages and disposes of its hazardous wastes. This has been especially true in New Jersey. As a result...

EPA Goes to BAT Against Toxic Industrial Wastewater
Industrial wastewater discharged into municipal sanitary sewers can pass untreated through the treatment plant and into the receiving water. Some industrial wastes can also harm biological...

Environmental Problems and Products
Solving environment-related problems with certain products in case history format. Includes: Rebuilding a pelican's nest in Colorado, erosion control. Converting a garbage...

 

 

 

 

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