These submersible drainage/sludge pumps offer triple wear resistance to prevent abrasive particles from reaching vulnerable components. Range from 0.6 to 140 hp and up to 5,000 gpm SMART electronic ...

The build-up of solids or sludge in an effluent system can be problematic as it can reduce the storage volume in single-pond systems and increase transfer of solids into the second pond or storage ...

Metro cities could be on the hook for $1 billion or more in cleanup costs in coming years as they grapple with contaminated sludge in storm-water ponds that dot the metro area. The main culprit: ...