PFRP - What does PFRP stand for? The Free Dictionary
References in periodicals archive
Los Angeles also is developing testing plans to certify the Hyperion operation as a PFRP equivalent under either Alternative 1 or Alternative 6.
has developed and patented a PFRP equivalent called Columbus Biosolids Flow-Through Thermophilic Treatment, or [CBFT.
CWW has received a confirmation from the PEC that the laboratory-scale work demonstrated a PFRP equivalent operation.
Lime stabilization--raising the pH of wastewater residuals to greater than 12 for 2 hours--produces a PFRP
(process to further reduce pathogens in EPA terminology) Class B material from undigested, digested, activated, or any pretreated solids.