Blar i NIVA-rapporter på emneord "vakum"
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A Preliminary Feasability Report on the Vacuum Filtration of Combined Septic Tank and Raw Sludge from the Bærum Community
(NIVA-rapport;0216, Research report, 1968) -
Vacuum filtration of raw and septic tank sludge from the Bærum Community
(NIVA-rapport;0223, Research report, 1969)