Annual report - Vermont. Agricultural Experiment Station, Burlington Volume 1-4
Автор:
Vermont Agricultural Station, 150 стр., ISBN:
1130024024
This historic book may have numerous typos and missing text. Purchasers can download a free scanned copy of the original book (without typos) from the publisher. Not indexed. Not illustrated. 1888 Excerpt: ...South Burlington. 1643. Spring water from J. E. Smith, South Burlington. 1644. Well water from J. E. Smith, South Burlington. 1653. Well water from P. M. Parmlee, Colchester. 1655-7. Well waters from North Craftsbury; samples sent by B. C. Day. ANALYSES OF DRINKING WATER. Generally speaking, inland surface waters are considered unsafe for use if they contain more than 40 grains per gallon of solids, 3 grains per gallon of chlorine, or 0.05.'parts per million of free ammonia or 0.15 parts per million of albumenoid ammonia. ANALYSES OF WATERS FROM LAKE CHAMPLAIN AND FROM VARIOUS PROPOSED SUPPLIES FOR THE CITY OF BURLINGTON, VT. At the request of the Board of Water Commissioners of the city, the Station undertook the analysis at monthly intervals from May to November, 1889,...
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