Pollution of boundary watersU.S. Government Printing Office, 1918 - 159 strani |
Iz vsebine knjige
Zadetki 1–5 od 65
Stran 10
... 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 coincidence . Further discussion of the importance of the seasonal variation ...
... 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 coincidence . Further discussion of the importance of the seasonal variation ...
Stran 18
... allowance ) and an interest charge have been made . This annual charge has been increased by the estimated annual operating expenses to give a total annual expense , and this in turn has been reduced to a per capita basis for pur- poses ...
... allowance ) and an interest charge have been made . This annual charge has been increased by the estimated annual operating expenses to give a total annual expense , and this in turn has been reduced to a per capita basis for pur- poses ...
Stran 35
... allowance in these studies of 500 gallons per acre per day in the clay sections and 1,000 gallons per acre per day in the sandy sections . The several factors above referred to having been determined , there remained the consideration ...
... allowance in these studies of 500 gallons per acre per day in the clay sections and 1,000 gallons per acre per day in the sandy sections . The several factors above referred to having been determined , there remained the consideration ...
Stran 39
... allowances . The question of inclusion of storm flow was considered , with the conclusion that the above provisions were sufficiently large . The times will be rare when a com- bination of conditions will obtain , in the absence of ...
... allowances . The question of inclusion of storm flow was considered , with the conclusion that the above provisions were sufficiently large . The times will be rare when a com- bination of conditions will obtain , in the absence of ...
Stran 41
... allowance of 15 per cent to cover engineering and contingencies . TABLE NO . 24. - Cost of pumping stations , Detroit , Mich . , project 4 , 1920 . 15 per cent for engineering and contingencies ..... Total .. $ 17.50 21.35 $ 16.625 ...
... allowance of 15 per cent to cover engineering and contingencies . TABLE NO . 24. - Cost of pumping stations , Detroit , Mich . , project 4 , 1920 . 15 per cent for engineering and contingencies ..... Total .. $ 17.50 21.35 $ 16.625 ...
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.