James Barnard, a Global Force in Wastewater Treatment, Dies at 90
An environmental engineer, he invented a biological method to remove nitrogen and phosphorous from wastewater, an advance that transformed the industry worldwide. An environmental engineer, he invented a biological method to remove nitrogen and phosphorous from wastewater, an advance that transformed the industry worldwide. Read More
James Barnard, a Global Force in Wastewater Treatment, Dies at 90 Read More »



