STATE-OF-PRACTICE OF DAFT TECHNOLOGY *
Thickening sludges by dissolved-air flotation thickeners (DAFT) is well established and has been around for many years. Some wastewater treatment…
A Small Community's Approach To Planning A Major Project
As wastewater discharge permits become more stringent and equipment and processes at wastewater treatment plants become antiquated, small communities face…
RESPONSIVE DESIGN ACHIEVES WATER QUALITY THRESHOLDS
Ely is a city of approximately 4,000 people, and is located in northeastern Minnesota. It is also recognized as the…
PRIMARY CLARIFIER DESIGN CONCEPTS AND CONSIDERATIONS
Because the process objective is more appropriately focused on the clarified liquid rather than the thickened underflow, the unit operation…
UNSATURATED ZONE MONITORING RESULTS THROUGH THE SECOND YEAR OF RECLAIMED WATER IRRIGATION AT THE HONOLULU BOARD OF WATER SUPPLY FIELD DEMONSTRATION PROJECT
A field research project was initiated by the Honolulu Board of Water Supply to demonstrate the safety, efficacy, and value…
Desalination concentrate management – from *waste disposal* to *resource recovery*
Safe and cost effective disposal of concentrate from desalination facilities is a common problem in many countries particularly in arid…
NORTHWEST WATER RECYCLING PROGRAM DELIVERS SUSTAINABLE WASTEWATER MANAGEMENT
The LOTT (Cities of Lacey, Olympia and Tumwater, and Thurston County) Wastewater Alliance (LOTT) is a regional wastewater utility located…
USE OF WETLAND PONDS AND GROUNDWATER RECHARGE BASINS AS OUTFALL FOR PRODUCED RECLAIMED WATER
The LOTT (Cities of Lacey, Olympia and Tumwater, and Thurston County) Wastewater Alliance has begun to implement a wastewater management…
Quantifying and Reducing Nutrient Runoff from Agriculatural Practices — Phase II
New York State and Onondaga County have developed a total maximum daily load (TMDL) for phosphorus entering Onondaga Lake. Agricultural…
Developing a Watershed-based Sediment-Control Program
Eliminating non-point pollution, which cannot readily be traced to a single-point source, is a major challenge in meeting the Clean…
GOING BEYOND THE REGULATORY CHALLENGE –
The traditional approach to addressing stormwater pollution is a combination of program activities and best management practices to reduce pollutants…
Results of Assessment of Recycled Water Irrigation in Central Oahu
The overall objective of this study was to evaluate the percolate water quality differences between irrigation with recycled water and…