Pollution of boundary watersU.S. Government Printing Office, 1918 - 159 strani |
Iz vsebine knjige
Zadetki 1–5 od 100
Stran 8
... tion of available material . There has been no attempt to make them comprehensive , nor has it been deemed necessary or advisable to develop the projects recom- mended in sufficient detail to justify their adoption without further ...
... tion of available material . There has been no attempt to make them comprehensive , nor has it been deemed necessary or advisable to develop the projects recom- mended in sufficient detail to justify their adoption without further ...
Stran 12
... tion . Mean ( weighted ) ... B. coli per 100 cubic centimeters . Av- erage , May - Sep- tember . Total . Per 1,000 popula- tion . 780,000 500,000 8,030 4,250 10.3 8.5 9.5 The lower end of Lake Ontario was found to be almost sterile ...
... tion . Mean ( weighted ) ... B. coli per 100 cubic centimeters . Av- erage , May - Sep- tember . Total . Per 1,000 popula- tion . 780,000 500,000 8,030 4,250 10.3 8.5 9.5 The lower end of Lake Ontario was found to be almost sterile ...
Stran 17
... tion , and the deposit of material upon the bed of the stream has the effect of increasing the time elemen and permitting more perfect purification . This is noticeably the case in Lake Erie , where the sewage of the Detroit district is ...
... tion , and the deposit of material upon the bed of the stream has the effect of increasing the time elemen and permitting more perfect purification . This is noticeably the case in Lake Erie , where the sewage of the Detroit district is ...
Stran 18
... tion of settled sewage and not be overtaxed so as to become itself a sewer can not be determined . The limits are probably between the present population and double that number . Further treatment of or- ganic matter other than by ...
... tion of settled sewage and not be overtaxed so as to become itself a sewer can not be determined . The limits are probably between the present population and double that number . Further treatment of or- ganic matter other than by ...
Stran 19
... tion designed for . Annual charges . Total first cost . Fixed . Oper- ating . Total . Per capita . Buffalo , N. Y .. Tonawanda , N. Y .. 11,500 70,685 4,241 6,650 10,891 North Tonawanda , N. Y. 18,000 130 , 166 7,451 8,900 16 , 351 La ...
... tion designed for . Annual charges . Total first cost . Fixed . Oper- ating . Total . Per capita . Buffalo , N. Y .. Tonawanda , N. Y .. 11,500 70,685 4,241 6,650 10,891 North Tonawanda , N. Y. 18,000 130 , 166 7,451 8,900 16 , 351 La ...
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.