Assignment 7

Assignment 7 -...

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Unformatted text preview: 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
(m2)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
 (Hint:
Each
sampling
vertical
must
integrate
a
discharge
area;
all
5
verticals
 must
represent
equal
discharge
volumes)
 
 
 
 NOTE:
 1) If
you
took
the
class
quiz
there
is
no
need
to
submit
this
assignment
 2) If
you
took
the
class
quiz
and
wish
to
submit
this
assignment
you
may
do
 so.
Both
quiz
and
assignment
grades
will
be
used
in
calculating
the
final
 average.
 3) If
you
did
not
take
the
class
quiz
you
can
make
it
up
by
submitting
this
 assignment
 4) If
you
did
not
take
the
class
quiz
and
you
do
not
submit
this
assignment
 then
you
will
be
assessed
a
single
grade
of
0.
 
 
 
 
 ...
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This note was uploaded on 09/26/2011 for the course ES 462 taught by Professor Unc during the Spring '11 term at NMSU.

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