Alternatives to End-of-Pipe Treatment
End-of-pipe treatment must be replaced by innovative, in-process changes if industrial plants are to creatively meet the upcoming 1983 EPA pollution control requirements. By-product recovery,...
Filter Fabrics in Shore-Protection Structures: Save Money, Ease Installation
Over the past decade, plastic filter fabrics have seen growing use in shore-protection structures (e.g. revetments, breakwaters, jetties), river-bank protection schemes, and other areas...
Hydrographic Surveying Turns to Electronics
Traditional technique for measuring water depth is to use a lead-weighted line. The tag line, stretched along the water surface so soundings are made in orderly fashion, can be dangerous....
Recording River and Reservoir Water Depth
At the Kerr Reservoir on the Roanoke River in Virginia and North Carolina, reservoir bottom was surveyed before reservoir filling and twice thereafter, to determine rate of siltation....
Containment Aspects, Scrubber Sludge Disposal System
Containment of flue gas desulfurization sludge from a coal-fired power plant was accomplished by Dravo Corporation in an environmentally acceptable manner through the construction of an...
Tocks Island Project�� Resolving a Classic in Dam Controversies
The study provided the information and perspectives required to decide whether the Tocks Island Lake project should proceed or be deauthorized. Major elements analyzed included eutrophication,...
Channel Siltation Determined with Side-Scan Radar
Of the new electronic means to measure water depth, side-scan sonar is unusual in that it gives not just a cross-section of the bottom but a semi-3-D picture of the bottom surface. Experienced...
Doing Business in Saudi Arabia
The consulting firm or contractor eager to get a piece of the action in Saudi Arabia must be prepared to endure some hardships. Foreigners can't own land but can rent living...
Wyoming Grassland May Become World Coal Mining Capital
In the next 10 years United State coal output may double, and forecasts suggest as much as one-third of the increase may come from Campbell County, Wyo. Among topics discussed in this...
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...
The Fight to Keep Houston From Sinking
Land subsidence has reached critical stages in several areas of the Houston-Galveston Bay region of the upper Texas Gulf Coast. Damages already incurred include the abandonment of a subdivision...
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...
Are Cities Doing Enough to Remove Cancer-Causing Chemicals From Drinking Water�
Is drinking water with its more than 300 organic chemicals present in trace quantities, a cause of cancer? Are there technically and economically feasible ways to remove these chemicals?...
Milestones in U.S Civil Engineering
Under the general titles of structures, transportation, water resources and sanitary, milestones in American civil engineering are listed in chronological order. An emphasis is placed...
Our Grand Erie Canal: A Splendid Project, A Little Short of Madness
As the first major water project in the United States, the old Erie Canal had major consequences on the economy and on civil engineering. Built in 1817-1825 to take advantage of the lowest...
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...
1842: Old Croton Aqueduct Brings Water, Rescues Manhattan From Fire, Disease
From 1774 to 1835 Manhattan experienced tremendous growth but needed better water supply to protect public health and to fight fires. Several proposals for providing water were forwarded...
The Extraordinary Genius of Arthur E. Morgan
When he died at 97, on Nov.16, 1975, Arthur E. Morgan, Hon.M.ASCE, left an unprecedented legacy in engineering, history, education, sociology, and many other subjects. In 1913, already...
European Water Treatment Practices�And What We Can Learn From Them
This article is of crucial significance to the American water-supply industry. We say this because for the most part, American engineers are largely unfamiliar with European water-treatment...
A Critical Appraisal of Some Proposed Changes to the 1972 Water Pollution Control Act
The amendments that will ultimately be made to the 1972 Water Pollution Control Act (PL 92-500), now being discussed by Congress, will be influenced by a number of things happening in...
Return to search