SOME ESSEX WATER ANALYSES.
183
Chemical Results, in grains per gallon,
Regarded as a first-class water.
(2.) Burnham, Waterworks (well) ; and Southminster,
Public Pump.
Communicated by Mr. W. T. Foxlee.
In parts per 100,000.
Very similar waters, but the Southminster sample containing
more organic matter.
(47.) Chesterford, Great.
Well described above, p. 169 (through deep Drift to Chalk).
Communicated by Messrs. Tilley.
By Professor J. Attfield, 1894. In grains per gallon.
There was a slight chalky sediment.