Worth the headache?: Many POTWs interested in treating natural-gas drilling wastewater are stuck in limbo because of evolving regulations and the tangled politics of hydraulic fracturing.
págs. 15-18
Nutrient trading: A solution in search of a mandate?: Despite lagging somewhat in the absence of strong regulatory drivers, nutrient trading is expected to increase as more-stringent requirements come to fruition.
págs. 18-22
Preparing for the storm: In New Jersey, a water treatment plant's flood walls are put to the test during Hurricane Irene.
págs. 22-26
2011 Operations Challenge: Full coverage of the competition, the winners, and the significance of the 24th annual Operations Challenge.
págs. 46-55
Thicker solids automatically: Automating the thickening system is better for both solids and operators.
págs. 56-59
Are you burning nonhazardous waste?: Owners of wastewater solids incineration facilities face stricter air emissions limits and may have to upgrade or reconsider incineration as they feel the impact of the new MACT emission limits.
James Welp, Ajay Kasarabada, Patricia Scanlan, James Rowan, Gustavo Queiroz, Frank Dachille, Webster Hoener
págs. 60-63
Changing paradigms: By understanding the barriers to technological improvements, water professionals can help to transform wastewater treatment into resource recovery.
págs. 64-69
Small changes add up to big savings: Sustainable opportunities for low-cost energy conservation.
págs. 70-73
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