Children will typical receive speech therapy in the following ways: 1  Individual sessions: This is when your child receives therapy 1:1 with an SLP and no other children are there. 2  Group sessions: This is when your child receives speech services in a small group setting (3-5 kids).
A centrifugal pump is the most commonly used wastewater pump. They are used most commonly for raw wastewater pumping; at lift stations, recirculation flows, for return activated sludge, waste activated sludge, and final effluent pumping.
Many sewage treatment plants use centrifugal pumps to transfer the nitrified mixed liquor from the aeration zone to the anoxic zone for denitrification. These pumps are often referred to as Internal Mixed Liquor Recycle (IMLR) pumps.