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Physical Sciences and Mathematics Commons

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Full-Text Articles in Physical Sciences and Mathematics

Monitoring Subsurface Drainage Flow At Remote Locations, Stephen R. Workman, Stephen F. Higgins, Scott A. Shearer Nov 2001

Monitoring Subsurface Drainage Flow At Remote Locations, Stephen R. Workman, Stephen F. Higgins, Scott A. Shearer

Biosystems and Agricultural Engineering Faculty Publications

Laboratory evaluations and field results are presented for a slotted weir used to measure discharge from subsurface drains. The head–discharge curve for the vertical slot is a simple power function with an exponent of 1.5. There was excellent agreement (r2 > 0.99 and 1:1 slope) between predicted and observed discharge in laboratory testing of 12 test weirs representing five slot widths. The primary advantages of the vertical slot weir are its simplicity, ease of maintenance, and ability to measure small flow rates. Disadvantages include a tendency for the slot to close a small amount over time as a result of …


Kentucky Water Resources Research Institute Annual Technical Report Fy 2000, Kentucky Water Resources Research Institute, University Of Kentucky Jan 2001

Kentucky Water Resources Research Institute Annual Technical Report Fy 2000, Kentucky Water Resources Research Institute, University Of Kentucky

KWRRI Annual Technical Reports (USGS’s 104b Grant Program)

The FY 2000 Annual Technical Report for Kentucky consolidates the reporting requirements of the Section 104(b) base grant and previous regional competitive grant awards in a single technical report that includes: 1) a synopsis of each ongoing research project and each project completed during the period, 2) a list of related reports published, 3) a description of information transfer activities, 4) a summary of student support during the reporting period, and 5) notable achievements and awards during the year.