Use your ← → (arrow) keys to browse
Sludge to fuel
Bio-sludge is a byproduct of the wastewater treatment process at Stora Enso Oy’s (Helsinki, Finland; www.storaenso.com) Heinola fluting mill in Finland. In the past, the mill had been burning the bio-sludge at the power station for…
Use your ← → (arrow) keys to browse