Other stories by DEE

  • Combustion Makes a Comeback

  • Envisioning the future water and wastewater utility

    For American water and wastewater utilities, change is inevitable and unrelenting. Although their fundamental responsibility remains to provide safe, reliable, affordable, and secure systems that protect public health, the environment, and quality of life, changes in society and the global business...

  • Upgrading to Class A anaerobic digestion

    More utilities are looking at producing Class A biosolids from municipal wastewater sludges as a way to reduce their regulatory requirements and improve their program's image with the public. The question is, what is the best way to convert an existing Class B biosolids digestion system into a...