ease calculate the bedload transport rate $($using both MP&M and Einstein$-$

Brown methods$)$ of the rectangular channel that has the following properties:

Depth: $3$ ft

Width: $19$ ft

Bottom slope: $0\mathrm{.}6\%$

D$90=0\mathrm{.}9$ D$50=0\mathrm{.}65$ and $=1\mathrm{.}65=0\mathrm{.}032$