A water policy for the American people; general reportU.S. Government Printing Office, 1950 |
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Edisi yang lain - Lihat semua
Istilah dan frasa umum
acreage additional adequate agricultural annual areas authorized basic data basis benefits Bonneville Dam Bureau of Reclamation canals Colorado River Commerce Commission Congress construction cooperation costs cropland crops dams drainage economic effects electric eral erosion estimated evaluation existing expenditures facilities farm Federal agencies Federal Government Federal Power Federal Power Commission fish and wildlife flood control forest Geological gram ground water Hoover Dam hydroelectric power hydrologic important improvement increase interest investment irrigation kilowatts Lakes land classification land management maps measures ment million acres Mississippi River multiple-purpose municipal navigation needs nomic operation percent plants pollution population possible problems production purposes railroads rates recommended recreation regional reimbursement repayment reservoirs responsibility result runoff sediment Service sewage soil conservation sources storage studies surface surveys Tennessee Tennessee Valley Authority tion transportation types United utilization Valley velopment waste water resources development water supply watershed management waterways