Pamphlets on Forestry, Volume 161991 |
From inside the book
Results 1-3 of 25
Page 5
... weirs : Weir - A bulkhead placed across a ditch or stream with an opening cut in the top through which the water is allowed to pass . The opening is called the weir notch Weir Pond - The portion of the ditch immediately upstream from the ...
... weirs : Weir - A bulkhead placed across a ditch or stream with an opening cut in the top through which the water is allowed to pass . The opening is called the weir notch Weir Pond - The portion of the ditch immediately upstream from the ...
Page 7
ANGLE IRON CREST CROSS SECTION Fig . 4. Angle iron crest in rectangular weir General Requirements for Proper Setting and Operating Weirs.— ( 1 ) The weir should be set at the lower end of a long pool suf- ficiently wide and deep to give ...
ANGLE IRON CREST CROSS SECTION Fig . 4. Angle iron crest in rectangular weir General Requirements for Proper Setting and Operating Weirs.— ( 1 ) The weir should be set at the lower end of a long pool suf- ficiently wide and deep to give ...
Page 8
... weir should be protected by loose rock or by other material . Limitations in the Use of Weirs . - Weirs are not suitable for meas- uring water under all conditions . Where the grade of ditch is flat , backing the water up sufficiently ...
... weir should be protected by loose rock or by other material . Limitations in the Use of Weirs . - Weirs are not suitable for meas- uring water under all conditions . Where the grade of ditch is flat , backing the water up sufficiently ...
Contents
An Opportunity in Forestry Page 5 | 5 |
Sales | 8 |
Public Relations in Forestry Page 15 | 15 |
13 other sections not shown
Common terms and phrases
acres Agricultural College Agricultural Experiment Station Agron Agronomy alfalfa Animal Husbandry Arbor Day Assoc Bact bark Black Botany brown cents charge Chem Chestnut Oak Chief cialist Club Leader College of Agriculture Coop Dairy Husb Davis Dean Department Entomology Expt Extension staff Farm Crops Farm Mgt feet fire Foods and Nutr Forest Service forestry fruit Hardwood Head of Dept higher education Home Econ Home Economics Hort inches long Indus industrial Instr irrigation land Land-Grant Act land-grant colleges land-grant institutions leaves Logan maple mechanic arts Mktg Morrill Act National Forest Phys pine Plant Path Pomol Poultry Husb President production Prof Project Research Asst Rural Rural Econ seed Sociol soil Specialist species spirit Station staff subject-matter workers Substations Supt timber tion trees twigs University Utah weir White wood yield Zool