Well functioning wastewater treatment plants (WWTP's) produce excess biological sludge, which when dewatered, has excellent soil improvement qualities and often needs to be disposed of at high cost. Maybe could be an addition to the described method.
Published by Gerd Teunissen, technical director at INTERAGUA, Lda.
Well functioning wastewater treatment plants (WWTP's) produce excess biological sludge, which when dewatered, has excellent soil improvement qualities and often needs to be disposed of at high cost. Maybe could be an addition to the described method.