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Assignment 7

Assignment 7 -...

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Assignment 7 – Sediment sampling Use the online material. ( http://pubs.usgs.gov/sir/2005/5077/ Follow instructions at the bottom of the page to access the USGS training session) (Hint use the links describing the EDI sampling protocols and the supporting field spreadsheet) Define a non‐uniform river‐bed cross‐section Define a water flow velocity Calculate the total discharge rate (Hint 1: cross‐sectional area (m 2 )x flow velocity (m/s) (Hint 2: Split the cross‐sectional area in 10 to 20 sections – facilitates calculation of the cross‐sectional area for where river‐bed bottom is not uniform) Identify the location of 5 sampling verticals using the EDI method
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