Heavy Metal Speciation and Uptake to Durum Wheat from Sewage Sludge

Design and Implementation of a Comprehensive Residuals Management System for the Cary/Apex Water Treatment Facility

Land Disposal of Water Treatment Plant Sludge?A Feasibility Analysis

Biological Sludge Stabilization Reactor Evaluations

Optimum Conditions for Aerobic Thermophilic Pretreatment of Municipal Sludge

Fecal-Coliform Bacteria in Extended-Aeration Plant Sludge

Shoreline Erosion Control Structure: Application of Wastewater Sludge Ash

Water Quality Modeling of Reservoir Using WASP

Nothing Wasted
Anoxic gas flotation (AGF), a patented system for anaerobic digestion of organic slurry waste, can recover as much as 85% of the phosphorus and 23% of the nitrogen in slurry waste, while...

Natural Dewatering of Alum Sludge in Freezing Beds

Paper Mill Sludge Landfill Cover Construction
A considerable amount of experience has been acquired from a number of completed paper mill sludge landfill covers within the United States. This paper focuses on practical guidelines...

Sludge's Re-Treat
The Shreveport, La., water treatment plant was losing up to 25% of the water it pumped into filter backwashing and sludge. Demopulos & Ferguson Associates (DFA), Shreveport, designed...

Concrete Change
The concrete industry has an array of options when it comes to recycling. Incorporating glass, chicken feathers, palm fronds, sludge, crushed computer casings or other recycled materials...

Bentonite-Water Slurry Rheology and Cutoff Wall Trench Stability

Fly Ash Remediation of RCRA Hazardous Wastes

Toward a Healthy Harbor
Once dubbed the filthiest harbor in America, the Boston Harbor is now the model of recovery. The Boston Harbor Project, a court-mandated 12-year, $3.4 billion cleanup, includes a sprawling...

New Uses for Scrubber Sludge

Critical Issues in the Monitoring and Control of Toxic Air Contaminants at POTWs
Todays challenge at Publicly Owned Treatment Works (POTWs) is to assess and reduce the environmental risk posed by toxic air contaminants (TACs). This paper attempts to identify the critical...

Anaerobic Biodegradation of High Energetics in Digestion Sewage Sludge
The digested sewage sludge culture is highly effective for denitrification and the subsequent degradation of energetics contained nitrites. Two energetics, ADN (ammonium dinitramide) and...

Aspects of River House Cleaning during Floods
In spite of all the destructive forces of floods, the washing and scouring of polluted bottom deposits during spring floods gives the rivers a new start at the beginning of what is usually...





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