A Benthic Environmental Evaluation Protocol for a New Municipal Marine Outfall
Concurrent with siting studies to relocate a 72 mgd secondary outfall diffuser in deep water (200 meters), the Municipality of Metropolitan Seattle initiated a three year baseline study...
Development of a Predischarge Environmental Baseline Study for a Proposed Marine Municipal Outfall
Increasing sewage inflows to the Metro Renton Wastewater Treatment Facility activated a planning process to expand the treatment capacity of the plant from 36 mgd to 72 mgd. However, concerns...
Citizen Education and Participation
The role of public participation is of increasing concern to governmental technicians responsible for the development of comprehensive planning programs in general community planning,...
Nitrification in a Salt Wedge Estuary
Autotrophic nitrifying bacterial activity and numbers were measured in a salt wedge estuary receiving ammonium-rich effluent from a municipal secondary wastewater treatment facility. Instream...
Toxicant Reduction in the Dunny Way CSO
Combined sewer overflows (CSO) are a source of pollution to receiving waters and need to be controlled. As an interim approach to improving environmental conditions at this site in Seattle,...
The Impact of Suburbanization on an Urban River
A case study of the impacts of suburbanization on the water quality of an urban river was completed to detail the various impacts of suburbanization on the culture, economy and environment...
Prospects for Wetlands Use in Stormwater Management
It is well established that wetlands under certain circumstances improve water quality. There is a limited literature on the long-term effects of using freshwater wetlands for stormwater...
Modeling Dilution of Wastewater Outfalls in a Tidal Estuary
Field studies and modeling have been conducted to assess initial dilution of wastewater outfalls in Puget Sound, a fjord-like estuary in the State of Washington. Recent numerical dilution...
Measuring Water-Dependency: A Puget Sound Example
Fostering water-dependent industry through allocation of urban shoreline sites is an important coastal management goal. But water-dependency is an elusive term to define operationally....
Urban Waterfronts: Does Every Use Have a Place?
This paper is a comparison of different state definitions and techniques used to manage competing uses on the waterfront. Every use does have a place on the waterfront. But that place...
Study on Formation of Waterfront Community?Understanding Waterfront Space Characteristics
The effective development of the waterfront should optimize properties of the waterfront, resulting in activation of urban districts. For this purpose, rehabilitation of the district by...
Public Access on Private Property in New York City
The New York City Waterfront Revitalization Program (WRP) was approved by the city's governing body, and the New York State Secretary of State in 1982. The WRP established...
Utilization of Islands Off an Urban Waterfront: The Case of Singapore
The major oil refineries of Singapore are located on the Bukom and the Ayer Chawan groups of islands. Other southern islands have been exclusively developed for tourist and recreational...
Athens Siphon and Outfall
More than 130 million gallons of untreated domestic and industrial wastewater are discharged each day into the sea near Athens. To mitigate this situation, the government of Greece is...
Little Bubbles, Big Payoff
Fine poor diffusers often boost the energy-efficiency of aeration in sewage plants by 25-50%. This is important because the combined energy bill of all U.S. municipal sewage plants is...
EPA Municipal Waste Combustion Activities
In many areas of the country, existing municipal waste landfills are reaching capacity. Land for new landfills or expansions is scarce and expensive, and municipalities would generally...
The Swedish Dioxin Moratorium
Municipal waste constitutes an energy resource but also an environmental problem. In Sweden emissions of dioxines from waste-to-energy plants have triggered a major debate on environmental...
The Dioxin Situation in West Germany
The public discussion in Germany of the 'dioxin problem' has recently become more rational than it was three years ago. Emotions and hard facts are in a balance...
Wastewater Technology Innovation for the Year 2000
The present state of wastewater technology research is on a decline because of shrinking funds. A national effort by professionals in all sectors of the wastewater establishment is encouraged...
Predicting Equipment Failure
At Cleveland's Westerly Water Pollution Control Center, the physical/chemical plant for treating wastewater is one of the largest of its kind, with 50 mgd average capacity....
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