Q: How long does therapy last? How long you stay in therapy is always up to you. Some people prefer a short term approach that is focused on a particular goal, such as starting to date, or, in the case of financial psychotherapy, feeling more empowered about investing or budgeting concepts.
Clarifiers are widely used for wastewater treatment. Wastewater treatment is a process used to convert wastewater - which is water no longer needed or suitable for its most recent use - into an effluent that can be either returned to the water cycle with minimal environmental issues or reused.
Plant management at the Rogue River, OR, sewage treatment facility have used a new solar sludge drying system to reduce 120,000 gallons of 2 percent sludge from its facultative sludge lagoon to 10 cubic yards of 85 percent dry sludge.