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...

Biological Treatment of a Seafood Processing Wastewater

Bentonite-Water Slurry Rheology and Cutoff Wall Trench Stability

Fly Ash Remediation of RCRA Hazardous Wastes

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...

Conveyance of Water and Wastewater Residuals
The treatment of water and wastewater results in the production of significant quantities of residual suspended solids which must be further processed prior to discharge/disposal. Invariable,...

Eddy Pump Dredging Demonstration at Cresta Reservoir
A demonstration test of a new environmentally ifiendly slurry dredging technology using the EDDY Pump, a patented vortex slurry pump, was perfbrmed in 1994 at Cresta Reservoir in northern...

Sensitivity Study of Waste Rollover Using Probabilistic Finite Element Analysis

Incorporation and Rejection of Alum Sludge Flocs by an Advancing Freezing Front

Use of NaOH to Control pH for Solubilization of Waste Activated Sludge
Waste activated sludge was collected from the final clarifier of a local municipal wastewater treatment plant. NaOH was used in comparison made of the controlled pH batch experiments with...

Soil Stabilization Utilizing Alternative Waste Materials

Predicting Landfill Settlement

Bioremediation of Phenol Contaminated Soil

Biodegradation of PAHs in Soil-Water Slurries with Enhanced Bioavailability

Closure of a Pickle Liquor Sludge Bed

Biodegradiation of Naphtalene from Coal Tar: An Assessment of the Potential for Slurry Treatment at MGP Sites

The Importance of Sludge Age Control for Biological Nutrient Removal in the FGR-SGR Process

Nitrification and Pre-Denitrification in a Pure Oxygen Activated Sludge System

Quantities and Characteristics: A Case Study in Integrated Assessment, Treatability and Design





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