Pollution of boundary watersU.S. Government Printing Office, 1918 - 159 strani |
Iz vsebine knjige
Zadetki 1–5 od 100
Stran 7
... existing conditions of pollution ; upon the feasibility and cost of remedying these conditions wholly or in part ; and upon a careful comparison of the relative value and cost of the benefits to be derived thereby . On the other hand ...
... existing conditions of pollution ; upon the feasibility and cost of remedying these conditions wholly or in part ; and upon a careful comparison of the relative value and cost of the benefits to be derived thereby . On the other hand ...
Stran 10
... existing between them and the bacterial pollution . Even making due allowance for the expected fall increase in typhoid fever from other causes than water supply there is agreement between these curves which is more than mere ...
... existing between them and the bacterial pollution . Even making due allowance for the expected fall increase in typhoid fever from other causes than water supply there is agreement between these curves which is more than mere ...
Stran 14
... existing data . B. coli is reported in 100 per cent of the cases in 1 cubic centimeter samples . A careful study of experimental filter operation and relative numbers of B. coli and of other bacterial groups , which latter have been ...
... existing data . B. coli is reported in 100 per cent of the cases in 1 cubic centimeter samples . A careful study of experimental filter operation and relative numbers of B. coli and of other bacterial groups , which latter have been ...
Stran 15
... existing pollution , and since the solution of their specific problems represents the greater part of the financial outlay necessary in the protection of the boundary waters , most of the work of the district offices was spent upon them ...
... existing pollution , and since the solution of their specific problems represents the greater part of the financial outlay necessary in the protection of the boundary waters , most of the work of the district offices was spent upon them ...
Stran 16
... existing in these waters , alluded to in the reports of the consulting engineers , demands that the purely oxidizing capacity of these streams be taken advantage of , and it is readily apparent that this is sufficient for all present ...
... existing in these waters , alluded to in the reports of the consulting engineers , demands that the purely oxidizing capacity of these streams be taken advantage of , and it is readily apparent that this is sufficient for all present ...
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.