Pollution of boundary watersU.S. Government Printing Office, 1918 - 159 strani |
Iz vsebine knjige
Zadetki 1–5 od 93
Stran 8
... shown to exist , although the great body of lake water itself is for the most part remarkably pure . Both maximum and average results for the periods of observation at each station are reported , and attention is directed to the diver ...
... shown to exist , although the great body of lake water itself is for the most part remarkably pure . Both maximum and average results for the periods of observation at each station are reported , and attention is directed to the diver ...
Stran 9
... shown in this case , namely , a great increase in the bacterial evidence of pollution in the warmer months . This effect is shown so consistently in the work of the several laboratories , and upon the various rivers , that there can be ...
... shown in this case , namely , a great increase in the bacterial evidence of pollution in the warmer months . This effect is shown so consistently in the work of the several laboratories , and upon the various rivers , that there can be ...
Stran 10
... shown in the Progress Report , this may be briefly summa- rized as follows , the pollution being expressed in each case in terms of B. coli per 100 cubic centimeters . ABOVE LAKE HURON . The waters of Rainy Lake showed a minor but quite ...
... shown in the Progress Report , this may be briefly summa- rized as follows , the pollution being expressed in each case in terms of B. coli per 100 cubic centimeters . ABOVE LAKE HURON . The waters of Rainy Lake showed a minor but quite ...
Stran 11
... shown in Table IV . TABLE IV . - Extent and seasonal distribution of pollution , Detroit River . [ Computed from mean seasonal value and seasonal distribution curve . ] ern end of the lake showed some pollution from navi- gation and ...
... shown in Table IV . TABLE IV . - Extent and seasonal distribution of pollution , Detroit River . [ Computed from mean seasonal value and seasonal distribution curve . ] ern end of the lake showed some pollution from navi- gation and ...
Stran 12
... shown that there is a distinct re- lation between B. coli values in a polluted water and the incidence of typhoid fever in communities using such water . This relation is not well fixed numeri- cally , but with improved methods of study ...
... shown that there is a distinct re- lation between B. coli values in a polluted water and the incidence of typhoid fever in communities using such water . This relation is not well fixed numeri- cally , but with improved methods of study ...
Pogosti izrazi in povedi
Amherstberg amount annual charges average Bird Avenue boundary waters canal capacity capita per day cent ceptor channels Clair River coarse screens collector commission cost and annual cubic feet cubic yards Detroit River discharge disinfection Disinfection plant district drainage engineer estimates Excavation Fairview feet per second fixed charges Ford City future gallons per acre gallons per capita grit chamber Hertel Avenue Imhoff tanks inches diameter industrial intercepting interceptor International Joint Commission Lake Erie lineal feet located maximum miles Niagara Falls Niagara River North Tonawanda Ontario operation outlet pipe pollution of boundary population Port Huron present pumping station purification remedial River Rouge sanitary sedimentation Seneca Street sewage flow sewage treatment sewer sewerage map sludge beds South Buffalo Squaw Island Swan Street TABLE tion Total treat treatment plant trunk sewer tunnel velocity village water consumption water supply weir
Priljubljeni odlomki
Stran 165 - Canada been polluted so as to be injurious to the public health and unfit for domestic or other uses? (2) In what way or manner, whether by the construction and operation of suitable drainage canals or plants at convenient points or otherwise, is it possible and advisable to remedy or prevent the pollution of these waters, and by what means or...
Stran 165 - For the purposes of this treaty boundary waters are defined as the waters from main shore to main shore of the lakes and rivers and connecting waterways, or the portions thereof, along which the international boundary...
Stran 1 - IV of the waterways treaty of January 11, 1909, between the United States and Great Britain...
Stran 165 - ... the waters from main shore to main shore of the lakes and rivers and connecting waterways or the portions thereof, along which the international boundary between the United States and the Dominion of Canada passes, including all bays, arms and inlets thereof, but not including tributary waters which in their natural channels would flow into such lakes, rivers, and waterways or waters flowing from such lakes, rivers and waterways, or the waters of rivers flowing across the boundary.