Marketplace Solutions to Air Pollution
EPA is promoting new approaches to achieve clean air standards: bubbling, offsetting, banking and emission fees. The programs are flexible, encouraging industry to find the cheapest, most...
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...
Why Does the Public Resist High-Voltage Power Lines�
Why, in some instances, has the public reacted so strongly to the erection of high-voltage electric transmission lines (765,000 kV and up) across portions of the United States? Is there...
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...
America's Covered Bridges
Soon after the Revolutionary War, bridge construction became more important in the United States. Early builders developed by trail and error an economical, permanent, long-span covered...
Alaska's Native Log Bridges
There are several thousand bridges of this type which carry heavy logging trucks in Alaska and remote areas of the lower 48 states. Covers bridge safety, wheel-load distribution, field...
Continuing Education in Engineering�What's New?
ASCE's growing program in continuing education is described, plus a view of projected program growth. Two background factors�whether or not more states are likely to follow...
New Approach to Storm Drainage Pipe Design
Using a recently developed computer program, drainage swales can be designed to provide short-term storage of stormwater. Benefits of this approach to stormwater management include reduced...
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...
Public Engineers�Why the Least Happy Category of Civil Engineers�
Civil engineers in government, city, county, state and federal, and especially the first three, seem to be the group of ASCE members who are least happy. Reasons why include lower pay...
The Long Road to Regulatory Reform
A brief report on ASCE's actions to encourage the regulatory reform movement in Washington. Included are the resolution as accepted by ASCE's Board of Direction,...
U.S. Water Policy: Putting the Lid on the Pork Barrel
Federal water policy is undergoing a significant change, both in the way projects are developed and approved and in the kinds of water problems addressed. The Congress and the Executive...
Whither Satellite Remote Sensing�II�
For about six years, NASA SERTS (now called Landsat) satellites have been circling the globe, radioing back digital information on what they see on earth. After being massaged by computer,...
The New Energy Boom: Hydropower
Based on the U.S. Army Corps of Engineers estimate, there are 49,500 dams in the U.S. that could produce around 9,000 MW of power. The government has been subsidizing demonstration projects...
Earth-Filled Slurry Walls Provide Economical Seepage Control
Slurry trench cut-off walls are often used for seepage control after structures requiring excavation are completed, but at a construction site on the Tennessee-Tombigbee Waterway project...
Re-decking a Bridge With Precast Concrete
Re-decking a 1627-ft deck girder bridge on the Pennsylvania Turnpike with precast concrete slabs allowed the bridge to remain partially open to traffice during the entire construction...
Computerizing Public Works Design
Computers are an easy way to increase engineering design productivity. This is especially important to public works departments who have decreasing budgets and increasing work loads. This...
Baltimore Borrows Bridge Beams
A look at the construction of the Baltimore Convention Center, its four domelike exhibition halls, the main lobby and its service areas. The Center's four columnless exhibit...
Vail Pass Highway�Respecter of Mountain Ecology
Environmental constraints to a large degree controlled both the design and construction of a 14-mi segment of Interstate Highway 70 through Vail Pass in Colorado and necessitated adoption...
San Antonio Freeway: Social-Impact Landmark
San Antonio's McAllister Freeway, or rather its proposed construction, aroused so much furor as to generate national publicity in the early 1970s. Objections arose because...
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