_Results to be obtained from_
(A) _Natural Treatment._ (B) _Artificial Treatment._
1. Removal of suspended 1. Removal of suspended
matters. matters.
2. Removal of from 75 to 95 2. Removal of from 50 to 75
per cent. of the dissolved per cent. of the dissolved
organic matters. organic matters.
3. Removal of pathogenic 3. Nil. Effluent bacterially
germs. practically raw sewage.
4. Utilisation of large portion 4. Nil. All manurial elements
of manurial elements. escape into the rivers.
5. Great reduction of quantity 5. No appreciable reduction
of liquid. of quantity of liquid.
LONDON: PRINTED BY WILLIAM CLOWES AND SONS, LIMITED,
GREAT WINDMILL STREET, W., AND DUKE STREET, STAMFORD STREET, S.E.
Transcriber’s Note:
Words and phrases in italics are surrounded by underscores, _like
this_. Chemicals are displayed with the numbers surrounded by braces,
e.g. CO{2}.
Footnotes were numbered sequentially and moved to the end of the
section in which the related anchors appear.
Wide tables were split for easier viewing on small screens.
An unprinted letter “S” was added to sidenote, “Springs.”
Obsolete and alternate spellings were not changed.