4. Liquid purification or separation
  5. With alarm, indicator, register, recorder, signal or...
  6. Responsive to fluid flow

Donald F. Manchester

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Foam flotation activated sludge process

Liquid purification or separation – With alarm – indicator – register – recorder – signal or... – Responsive to fluid flow
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Microbial culture system

Chemistry: molecular biology and microbiology – Micro-organism – per se ; compositions thereof; proces of...
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