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Certification Corner
Publication year - 1981
Publication title -
opflow
Language(s) - English
Resource type - Journals
eISSN - 1551-8701
pISSN - 0149-8029
DOI - 10.1002/j.1551-8701.1981.tb00711.x
Subject(s) - certification , head (geology) , chlorine , environmental science , waste management , engineering , geology , materials science , management , metallurgy , geomorphology , economics
This “Certification Corner” asks questions on collecting samples for bacteriological analyses, repair of packing glands, chlorine application, sand bed expansion during backwash operations, hypochlorinators, sludge accumulations, coliform bacteria measurement, pump efficiency, and pressures associated with loss of head.