Record

RefNoKCB/2/SE/1/1/126/7
AltRefNoCB/2/SE/1/Roll 126/7
TitleGraph of sewage analyses 1929 to 1933
DescriptionGraph of data December 1929 to January 1933 inclusive. Four lines in graph hand drawn. Black represents suspended matter; red represents dissolved oxygen. Data is plotted monthly, except for June 1930 to August 1931 twice per month. Blue shows weekly rainfall. Green represents dissolved oxygen content at Clayhithe Bridge September 1930 to September 1931 inclusive (percentage saturation).
Date[1929-1933]
CreatorNameMunicipal Corporation of Cambridge
RepositoryCambridgeshire Archives
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