Pollution of boundary watersU.S. Government Printing Office, 1918 - 159 strani |
Iz vsebine knjige
Zadetki 1–5 od 100
Stran 14
... estimated limit of pollution of 500 B. coli per 100 cubic centimeters . This pollution represents the sewage of approximately 100,000 people 10 miles above , with the resulting self - purification which comes from a mean low - water ...
... estimated limit of pollution of 500 B. coli per 100 cubic centimeters . This pollution represents the sewage of approximately 100,000 people 10 miles above , with the resulting self - purification which comes from a mean low - water ...
Stran 15
... estimated population at such a date in the near future as would be selected in each case for the design of works to be built about 1920. In order that the plans might be comprehensive , however , estimates of future growth , both as to ...
... estimated population at such a date in the near future as would be selected in each case for the design of works to be built about 1920. In order that the plans might be comprehensive , however , estimates of future growth , both as to ...
Stran 16
... estimates upon sedimen- tation in preference to fine screening . This course is conditioned upon several factors , one of these being lack of complete information on the possibilities of the newer developments in the direction of ...
... estimates upon sedimen- tation in preference to fine screening . This course is conditioned upon several factors , one of these being lack of complete information on the possibilities of the newer developments in the direction of ...
Stran 18
... estimated costs of construction have been treated in the usual manner as invested capital against which an annual charge for depreciation based upon an assumed life ( sinking - fund allowance ) and an interest charge have been made ...
... estimated costs of construction have been treated in the usual manner as invested capital against which an annual charge for depreciation based upon an assumed life ( sinking - fund allowance ) and an interest charge have been made ...
Stran 26
... Estimated cost of furnishing and laying terra cotta sewer pipe exclusive of excavation ..... 56. Cost for Windsor District , Ontario , 55,000 popu- lation ....... 57. First cost and annual charges for Windsor Dis- trict , Ontario ...
... Estimated cost of furnishing and laying terra cotta sewer pipe exclusive of excavation ..... 56. Cost for Windsor District , Ontario , 55,000 popu- lation ....... 57. First cost and annual charges for Windsor Dis- trict , Ontario ...
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.