| 摘要 |
PROBLEM TO BE SOLVED: To provide an outflowing sediment measure capable of easily and inexpensively measuring the amount of sediment contained in water flowing out from an outdoor field under cultivation or the like. SOLUTION: In the measure constituted by connecting the measuring chambers from a first dividing/obtaining measuring chamber to an nth dividing/obtaining measuring chamber and an n+1th final measuring chamber in ascending order via connecting openings, water containing sediment flowing into the measuring chambers is divided/obtained by predetermined rates into the measuring chambers adjoining mutually, by forming a plurality of windows having the same shape and the same height in a side face of each measuring chamber, and forming connecting openings having the same shape and the same height as the windows, as connecting openings to the adjoining measuring chambers. COPYRIGHT: (C)2009,JPO&INPIT
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