the removal of gross solids, gritty materials and excessive quantities of oil and grease, the next step is to remove the remaining suspended solids as much as possible. this step is aimed at reducing the strength of the wastewater and also to facilitate secondary treatment. screening: coarse suspended...
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room system clearscadascx and modification of existing process control system. optimisation of phosphorus coagulant dosing at waste water plant blansko | wireless data transmition between control plc, sensor and dosing unit including modification of control system. reconstruction of control system at...
/ of the european parliament and of the council on the registration, evaluation, authorisation and restriction of chemicals (reach) . . . product identifier . relevant identified uses of the substance or mixture and uses advised against use categories nordic (ucn). use of the substance / preparation...
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