The Present Trend in Sewage Purification,by H. T. CALVERT,M.B.E.,D.SC.,PH.D.,F.I.C.,Chemical Inspector,Ministry of Health;Director of Water Pollution Research,Department of Scientific and Industrial Research. (Fellow)
Restricted accessResearch articleFirst published online August, 1938
The Present Trend in Sewage Purification,by H. T. CALVERT,M.B.E.,D.SC.,PH.D.,F.I.C.,Chemical Inspector,Ministry of Health;Director of Water Pollution Research,Department of Scientific and Industrial Research. (Fellow)