Wednesday, 20 February 2008

Great oaks from wastewater sludge grow

A new project in North Carolina will stop wastewater sludge going to landfill by converting it to pellets for use on forestry land. The thermal dryer used to create the pellets with less than 10% water content will be fuelled by methane produced at the wastewater-treatment plant.

View the full article at JournalNow.com

No comments: