Search U.S. government technical reports digitized or harvested by TRAIL.
Damping capacity :its measurement and significance
Recovery of phosphates and metals from waste phosphate sludge by reduction-sinter processes
Recovery of phosphates and metals from phosphate sludge by solvent extraction
Incinerated municipal sewage sludge as a potential secondary resource for metals and phosphorus
Removal of leachable metals and recovery of alumina from utility coal ash