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acres albuminoid ammonia amount applied average beds brick capacity carried cent chemical cleaning commission complete concrete connected considerable constructed containing cost depth discharge disposal district drainage drains effect effluent Engineer England entire experiments farm feet filter filtration flow gallons give given important inches increased iron irrigation laid land less lime liquid London material matter means method miles million necessary obtained operation organic oxygen pass paving period pipes plants pollution population pounds practice precipitation present produced pumping purification quantity received reference removed river sand sanitary separate septic sewage sewerage sewers sludge soil solids station stone storm stream street supply surface Table tank tion town treatment trickling United various ventilation waste
Seite 146 - That the value of foreign coins, as expressed in the money of account of the United States, shall be that of the pure metal of such coin of standard value," and that "the value of the standard coins in circulation of the various nations of the world shall be estimated annually by the Director of the Mint, and be proclaimed on the 1st day of January by the Secretary of the Treasury.
Seite 34 - The right way to dispose of town sewage is to apply it continuously to land, and it is only by such application that the pollution of rivers can be avoided.
Seite 48 - ... the party of the first part. The party of the second part...
Seite 77 - Dyckerhoff brand, and capable of withstanding a tensile strain of 400 pounds to the square inch after having been three hours in air and seven days in water, and shall be mixed in the proportion of one part of cement to three parts of crushed granite. The...
Seite 154 - Decimeter (Mo meter) equals 3.937 inches. Meter equals 39.37 inches. Decameter (10 meters) equals 393.7 inches. Hectometer (100 meters) equals 328 feet 1 inch.
Seite 153 - Deciliter (-[*,, liter) equals 6.1022 cubic inches. Liter equals 0.908 quart. Decaliter (10 liters) equals 9.08 quarts. Hectoliter (100 liters) equals 2.838 bushels. Kiloliter (1,000 liters) equals 1.308 cubic yards. Metric liquid measures.