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Items Tagged with 'dissolved oxygen'

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Procedures for overall process control of activated sludge

To control activated sludge, you need to “have a handle” either on aeration, sludge-wasting or return-sludge flow. Aeration-rate adjustment is probably the simplest way to go, says Wastewater Dan. But he briefly reviews all three methods in today’s blog.
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Universal Transmitter

Featuring a highly intelligent digital transmitter protocol, the T80 Universal Transmitter simplifies process measurement and reduces maintenance costs for seven common industrial plant parameters.
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