A
B S T R
A
C T
T R
A
C Y
L
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C K S O N
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v al
u at i
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rg
a nic
C
a rb
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si
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(
U
nd
e rt
h
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r e ct
i
o
n of D
r.PH I L IP C
.SIN G E R
)
T
o ef f
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y
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C
co
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nth
et
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eU
ni
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ak
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at
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h
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)
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h
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w
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nth
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rm
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l
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l
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l
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fr
om
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a
k
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T h
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o ad w
a sd
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ti
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o ad f
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h
ew
at
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ed
a c c o u nts
f
o r7 2
to
9
0
p
e r c e nt
of
t
h
eto
t
al T O C
c o n c e ntr a
t
io n
i
nt
h
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h
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t
h
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u sT O C l
oa
d
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t
sf
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10
t
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of
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h
ei
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ak
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A
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L i
st
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A
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l
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1
-1
1
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P
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1
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R
el
ate
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1
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2
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M
et
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I
n t
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2
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2
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T h
eR
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2
-1
2
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M
a ss
B
al
a n c eA p p
ro
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2
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2
.3
A Uo
ch
t
h
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sT O C
2
-6
2
.4
A
ut
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t
h
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T O C
2
-
10
2
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C
om
p
a ri
s o n of A Uo c
h
t
h
o n o u s a nd A
ut
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th
o n o u s2
-
1 8
3
.0
R
e su
l
t
s
3
-1
3
.1
A Uo c
h
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h
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3
-1
3
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A
ut
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th
o n o u sT O C
3
-2
3
.3
O
ve r a
l l T O C
3
-
2 5
3
.4
R
e s ult s
3
-
2 5
3
.5
V
al i d
at
io n
o
f R
es u
l
ts
3
-
2 6
3
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S
e ns
i
t
iv
i
t
y A
n al y
s
is
3
-
3 1
3
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I
m
p l i
c at
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a
t
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ed
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an
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1
4
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on
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R
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at
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5
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R
ef
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1
A p p
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at
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W
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at
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A p p
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3
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A
v e ra
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a nd N
utr
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C
o n c e nt
r at
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o rM
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a n a nd C
a n eC
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3
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3
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U
ni
v e r si
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ak
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rib
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D
at
a3
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3
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C
a
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r
vo
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r
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t
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a
t
a
3
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3
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at
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ni
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k
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3
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T
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C
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t
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an
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ri b
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3
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E
st
im
at
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ni
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ak
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ri b
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3
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E
st
i m
at
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ow
sf
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h
eC
a n eC
r e ek R
e s e r v oir
T
ri b
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i
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3
-8
T O C L
o ad
t
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ni
v e r sit
y L
ak
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r om
T
ri b
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a rie s
3
-8
3
-9
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o ad
t
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a n eCr e e
k R
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f
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m
T
ri b
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3
-10
T O C L
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L
ak
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I
nd i
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u n of f
3
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3
-1 1
T O C L
o a
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e
s e r v oir
fr o
m
I
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3
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3
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2
O
v e r
a
l l T O C L
o ad
t
ot
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3
-13
U
n
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ak
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T
ri b
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ry P h
o
sp h
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t
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at
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3
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C
a n eC
r e ek R
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ri b
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o sp
h
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tr o
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at
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3
-15
P h
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ri
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3
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C
a n eC
r e ek
R
e s e r v oi
rf
ro
m
T
ri b
ut
a rie s
3
-14
3
-17
N i
t
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g
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o ad
t o
U
ni
v e r sit
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L
ak
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T
ri b
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a ri
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5
3
-18
N i
t
r og
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o ad
t o t
h
eC
a n eC
r ee
k R
ese r v
o
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rf
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m
T
ri b
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3
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3
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P
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ni
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L
ak
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I
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R
u n of f
3
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L
i
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of
T
ab
l
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on
t i
n u
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3
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P
h
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to
t
h
eC
a n eC
r e ek R
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I
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t
R
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3
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3
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N i
tr
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t
R
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3
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3
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N i
t
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a n eC
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R
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3
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3
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v e r a
l l Ph
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t
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3
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4
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v e r a
l l N
i t
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e nL
o ad
t
ot
h
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3
-1 9
3
-2 5
I
n-L
a
k
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ut
ri
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C
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t
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3
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3
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V
a
r
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sf
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h
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al k
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E q
u at
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o
n3
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3
-27
P
r ed i
c
t
i
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o r op h
y
l l
-a
C
o n c e ntr a
ti
o n3
-2 1
3
-2 8
C
o
n c e n
tr a
t
io n
of T O C R
es
ult
i
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r om A
l
g
al P
r od
u ct
i
o n3
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3
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T O C C
o n c e n
tr a
t
i
o n si
nth
eR
e s e r vo
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3
-2 4
3
-3 0
C
o
m
p
a ri
so
n of T O C R
esu
l
ts
3
-2 7
3
-3
1
C
om
p
a ri
s o n of P h
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t
s3
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3
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C
om
p
a ri
s o n of N
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t
s3
-3
0
3
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C
om
p
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s o n of C hl
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lt
s3
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3
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S
e
nsi
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i
vi
t
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of R
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t s
t
o
P h
os
p h
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o ad i
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o rU
ni
v e r si
t
y L
ak
e3
-32
3
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S
e
nsi
t
i
vi
t
y
o
f R
e su
l
t
s
t
o
P h
o sp h
o r u sL
oa
d i
ng f
o rC
a n eC
r e ek R
e s e r v oir
3
-3
2
3
-3 6
Se n s
i
ti
vi
t
y
of R
e s ult
st
oN i
t
r og
e nL
o ad in
g f
o rU
niv e r s
it
y L
a
k
e
3
-3 3
3
-3 7
S
e n si
t
i
vi
t
y
of
R
e s ul
t
sto
N i
t
r og
e nL
o ad
i
ng f
o rC
a n eC
r e ek R
e s e r v oi
r3
-3
3
3
-3 8
W
al k
e rC h l
o ro
p h
y
l l
-aM
od
el S
e ns
it
iv
it
y
to
Z m i
xf
o rU
ni
v e r si
t
y L
ak
e3
-3 5
3
-3 9
W
al k
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o ro
p h y l l
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od
el Se n s
it
i
vit
y
t
oZ
m i
xf
o rC
a n eC
r e ek R
e s e r3
-3 5
L i
st
of T
ab
l
e sC
on
t i
n u
ed
A
-1
T O C
,
N i
t
r og
e n , a nd
P h
o sp h
o r u sD
at
af
o rU
SG S S
am
p l
e
L
oc
at
i
o nM
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a nC
r e ek
at
W
h i
t
eC
r o s sA
-1
A
-2
T O C
,
N i
t
ro
g
e n, a nd Ph
o s
p h
o ru s
D
at
af
o rU SG S S
am
p l
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o c at
i
on
C
an e
C
r e ek
at
O
r a ng
e
G
r o v eA
-3
B
-1
U S G S A
v
e
r ag
eM
on t
h l
y
F l
ow
D
at
aS
am p l
eL
o c at
i
o nM
o rg
a nC
r e ek
at
W
h i
t
eC
ro s s
B
-1
B
-2
U SG S A
v e r a
g
eM
o nt
h l y F l
ow
D
at
aS
am p l
eL
o c at
i
o nC
a n eC
r e ek
at
O
ra
ng
eG
r o v eB
-2
C
-1
T
ot
al P
h
o sp h
o r u sT
ri b
ut
a ry D
at
af
o rU
ni
v e r si
t
y
L
ak
eC
-1
C
-2
N i
t
r at
eT
ri b
ut
a ry D
at
af
o rU
ni
v e r si
t
y L
a
k
eC
-1
C
-3
T
o
t
al Ph
o sp h
o r u sT
ri b
ut
a ry D
a
t
af
o rt
h
eC
a n eC
r e ek R
e s e r vo
i
r
C
-2
C
-4
T
o
t
al N i
t
r og
e nT
ri
b
ut
a ry
D
at
af
o rt
h
eC
a n eC
r e ek
R
e s e r v oi
rC
-3
C
-5
U
n
i
v e r si
t
y L
ak
e
T
ot
al Ph
o sp h
o ru
sR
at
i
os
C
-4
C
-6
U
n
i
v e r si
t
y
L
ak
eN i
t
r at
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at
i
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-4
C
-7
C
an
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r
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k R
es
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rT
o
t
al P h
os
p h
o r u sR
at
i
o sC
-5
C
-8
C
a n eC
r e ek R
e s e r v oi
rT
o t
al N i
t
r og
e nR
a t
i
o sC
-6
D
-1
U SG S T O C D
at
af
o rU
ni
v e r si
t
y L
ak
eR
e s e r v oi
rD
-1
D
-2
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at
af
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h
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n
i
v e r si
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ak
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D
-3
O
W
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T
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at
af
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ni
v e rs
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t
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L
ak
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D
-4
U
n
i
v e rs
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t
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a
k
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r ed i
ct
i
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D
-5
U SG S T O C D
a
t
a
f
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C
a
ne
C
r e e
k R
e
s e r v oi
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D
-6
U S G S D
a
t
af
o rC
an
eC
r e ek R
es
e r v oi
rD
-5
L i
st
of T
ab l
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on
t i
n u
ed
D
-8
O
W
A S A
T
ot
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P h
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h
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at
af
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h
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a n eC
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e s e r v oi
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-7
D
-9
O
W
A S A T
o t
al N i
t
r og
e n
D
at
af
o rth
eC
a n eC
r e ek
R
e s e r v oi
rD
-8
D
-1
0
O
W
A
S
A
C h l
o r op
h y l l
-aD
at
a
f
o rt
h
eC
an
eC
r e ek R
e s e rv
oi
rD
-9
L I
S
T
O
F F I
G U R
E
S
2
-1
U
ni
v e r si
t
y L
ak
eW
at
e r sh
ed
2
-2
2
-2
C
a n e
C
r e ek
R
e s e r v oir
W
at
e rs
h
ed
2
-2
A C K N O
WL E D
G
E
M
E N T S
T h
e a ut
h
o rw
o ul d
l
i k
et
o e xt
e nd
a sp
e
ci
al
t
h
a nk
st
oM
r .E d
w
a rd H
ol l
a nd
of
t
h
eO
r a ng
eW
ate r
a nd Se
w
e rA
ut
h
o ri
t
y f
o rt
h
eg
e n e r o u sf
i n an ci
al
s up p
o rt
of
t
hi
s st
ud y
a n
d
f
o rh i
sh
el
p d
u ri
ng
th
ed
at
a s e a r ch
.A
v e ry
sp
e ci
al
a ck
n ow
l
ed g
em
e nt
is
m
ad
et
ot
h
e a ut
h
o r'sf
a cu
lt
y
ad
vi
so
r,D
r.P h i l i p
Si
ng
e r,f
o rh i
sh
el p
a nd g
ui d
a n c ed
u ri
ng
th i
s stu
d y
.I
t
w
a s ag
r e at
op p
o rt
u nit
y
t
ol
ea
r nf
r om
o n e of
t
h
eb
e st
.A
sp
e ci
al
t
h
an
k
sg
o e sto
D
r.D
o n al d L
au
ria
a nd D
r.D
o na
l d
F
ra
n ci
sc o
f
o rt
h
eir
h
el p f
u
l in s
i gh
t
sd
u ri
ng
t
h
ed
e v elo
p
m
e
nt
of
t
h
em
et
h
od
s u s ed d
u
rin
g
t
h
e st
ud y
.A
n ot
he r
sp
e cia
l
th
a nk
sg
o e st
oD
r.K
e n n et
h
R
e ck
h
ow
of D
uk
eU
ni
v e r si
t
y
f
o rh i
si
n si g h
t
in
t
ot
h
em
od
el in
g
a sp
e ct
so
f
t
h i
s
st
udy
.A
sp
e ci
al
t
h
a nk
sg
oe
s ou
t t
oM
s
.G
r et
ch
e nC
ow
m
a nf
o rh
e rh
el p d
u rin
g
t
h
e
tr
i b
u
t
a
ry
s
am
p l i
n
g p
ro
g
r am
.A
m
ul
t
it
ud
e of
th
an
k
sis e x
t
e nd
ed
t
om
y h
u sb
a nd
,M
at t
,f
o rh i
sp
at i
en
c e a nd
s up p
o rt
d
u ri
ng
t
h
ew
rit
i
ng
of
th
i
sM
a ste r s r e
p
o rt
.C H A P T E R 1
-I N T R O D U C T I O N
1
.1
P U R
P
O SE
T h
e
O
r
an
g
eW
a
t
e r a nd S
ew
e
rA
ut
h
o ri
t
y
(
O
W
A SA
)
s e
rv e s
ap p
r ox
i
m
at
e
l y 5 5
,0 0 0
p
e op l
ei
nC h
ap
el
H
i
l l
,C
a r rb
o r o , a nd
s o ut
h
ern
O
r a ng
eC
ou
nt
y
.T h
eU
ni
v e r si
t
y L
ak
ea n
d C
a n eC
r e ek
r e s e r v oi
r s a r e u s ed
a sdr
i
nk i
ng w
at
e r s o u r c e sb
y
O
W
A SA
.I
n t
r e at
i
ng
t
h
ew
a
te r
,O
W
A S A
u s e s ch l
o ri
n e a st
h
ep
ri
m
a ry
a nd
se
c o nd
a
ry d i
si
nf
e
ct
a
nt
.T
h
u s,c
o nc
e r n a ri
se s o v
e
rf
o rm
at
i
o n of
t
h
ep
ote n
t
i
al l y
c a rc
i
no
g
e ni
cd i
si
nf
e ct
i
o nb y
-p
ro
d
u ct
st
ri h
al
om
et
h
an
e s(
T H
M
s)
an
d h
al
o
a c et
i
c a ci d
s(
H A A
s)
.T
h
ed i
si
nf
e ct
i
o nb y
-p
r od
u ct
sa r e
f
o
rm
ed
w
h
e n ch l
o ri
n e r e a cts
w i
t
h
n at
u r al
o rg
a ni
cm
at e
ri
a
l
(
N O
M )
.T h
et
ot
al
o
r
g
a ni
c c a rb
o n(
T O C
)
c o n c e ntr a
t
i
o n of
t
h
e r aw
w
ate r
i
st
y p i
c al l
y
u s ed
a s a s u r r og
at
ef
o rN O
M
.T h
e c u r r en t
m
a xi
m
um
c
o nt
am i
na
nt
l
e v el
(M
C L
)
f
o
rt
ot
al
T
H
M
s
,i
s
10 0
u
g / 1
.T h
e
M
C L i
s e xp
e ct
ed
t
ob
el
ow
e r ed
t
o8 0
ug / 1 w i
t
h
t
h
ePh
as
eI
re
g
ul
at
i
o
n s of
t
h
ep
r
op
o
se
d
D
i
si
nf
ec t
an t s
-D i
s
i
nf
e ct
i
o nB
y p
r od
u cts
R
ul
e.P h
a s eI w
o ul d
al
s o e sta
b
l i
sh
a n ew
M
C
L
f
o rH A
A
s at
60
ug/ 1
.P h
as
eI I
w
o ul d f
u rt
h
e rl
ow
e rt
h
e
M
C L
st
o4 0
ug /1 f
o rt
ot
al
T H
M
s a
nd 3 0
ug /1 f
o rH A A
s.T
om
e et
t
h
e s e n ew
l
ow
e rl
e v el
s of T H
M
s
, c e rt
a
i
nt
r ea t
¬
m
e nt
t
e ch
ni q
u e sm
ay b
e r eq
ui
r ed
s u ch
a si
m
p
r o v ed T O C
r em
o v al b y
e nh
a n c ed
c o ag
u ¬l
at
i
o
n,g
r an
ul
a
r a ct
i
v at
e
d
c a
rb
o na
d
s o r
p
t
i
o n
,o r
m
e
m
b
r a n e
f
i
l
t
r a
t
i
o
n .T h
e s e
tr e
a t
m
e nt
t
e ch
n
i
q
u e sm
ay
b
e r el
at
iv e
l
y
c o st
l y
.A
n oth
e r op
t
i
o ni
st
o c o ntr o
l T O C
at t
h
e s o u r c e,b y
w
ate r s
h
ed
m
a n ag
em
e nt
p
r o c ed
u r e s.T
h
efi
r st
st e
p i
n c o nt
r ol li
ng T O C i
nt
h
e r aw
w
ate r
s o u r c ei
st
od
ete r
m i
n ew
h
e r eth
eT O C i
s
c om i
ng f
r om
.T h
et
w
om
ain
s o u r c e s of T O C
i
n r e s e r v oi
r s a r e al l
o
ch
t
h
o n o u s s o u r c e s, o rT
O C w h ic
h
i
sd ir e c
t
l y l
o ad
ed
to
th
e r ese r v o
ir s
f
r om
r u n of f
, a nd
a ut
o ch
t
h
o
n o us
so
u r c e s, o rT O C
w h
i
ch
i
sp
r od
u c ed
w
i
th
i
nt
h
e r e s e r v oi
rb y
aq
u at
i
cp l
a nt
s s u ch
a s al
g
a e.T h
ep
u rp
o s eo
f
th i
s s t
ud y w
a s t
od
et
e rm i
n e a nd q
u a nt
i fy
t
h
e s o u r c e s of
T
O
C
i
nt
h
eU
ni
v e r si
t
y
L
ak
ea n
d C
an
eC
r e ek
r e s e r v oir s
.1.
2
R E L A T E D
W
O
R
K
A
stu
d y b y R
a nd
tk
e et
al
.(
19 86
)
w
a sd
o n et
o e x am i
n et
h
e so
u r c es
of p
r e c u r s o r si
nK
a ns a
sl
a
k
es
.S
o
u rc
es
of p
re c
u rso r s
st
ud i
ed i
nc
lu
d
ed
t
h
o
s e e nt
e rin
g l
ak
e sf
ro
m
s
t
r e am
s, st
o rm
r u n of
f
, a nd w
a st
ew
at
e r ef f l
u e nt
s(
al l
o ch
t
h
o n o u s s o u r c e s)
a nd
t
h
o s ef
o rm
ed in
l
ak
e sb y m i
c r ob i
al
a
cti
vi
t
y
an
d
th
ed
e c ay
of
v
eg
eta
t
io n
(
a ut o
ch
th
o
n o u ss
o u r ce
s)
.T h
e a v e r ag
eT H
M
f
o rm
at
i
o np
ot
e nt
ia
l
(
T
H
M
F
P
)
f
o rth
el
ak
e s of K
a n s a sw
a sd
et
e rm
i
n ed
t
ob
e0
.4 2
um
ol
/ m g C
w h i
ch i
s eq
ui
v al
e
nt to
aT
H
M
c o n c e ntr a
t i
o n of
2 5 0
u
g/ L f
o
r aw
at
e rh
a vi
ng
aT
O C
c o n c e nt
r ati
o n of
5
m
g /
L
.T
h
e a v e r ag
ec o n c e n
tr a
t
i
o n of d i
ss o
l
v ed
o rg
a ni
cc
a rb
o n(
D O C
)
a nd T O C i
nt
h
eK
an
s a sl
ak
e sw
a s4
.4
a nd 5
.0
m
g
/ L
, r es
p
e ct
iv e
l y
.T
H
M
F P
i
ns t
r at
i f
i ed l
ak
e sw
a s al
s o st
ud i
ed
t
od
ete r
m
i
n ei f
ad
i f
f
e r e n c e c o ul d b
ef
o u nd
b
etw
e en
t
h
eto
p
a nd b
ot t
om
w
ate r s
.T h
eT
H
M
F P
w
a sf
o u nd
to
b
ei d
e nt
i
c al i
nth
eb
ot t
om
a nd
t
op l
ay
e r s.E le v a
t
ed
c o n c e ntr
a
t
i
o
n s of
o rg
a
nic
ca
rb
o
n a nd
T
H
M
p
r e c u r s o rs
w
e re
ob
s e
r v ed i
nm
aj
o ri
nl
et
str e a
m
s, n e a r e r od
i
ng
sh
o r el
i
n e s, a nd i
n ab
ed
of d
e c ay i
ng
w
e ed
s.A g
ri
c ul
tu r a
l
r u n of f
w
a sf
o u nd
t
ob
et
h
em
o st
si g
ni fi
c a nt
s o u r c e of T H
M
p
r e c u r so
r si
nK
a
n sa
s.F
a rm l
a nd h
ad
th
eh i g h
e st
T
H
M
F
P
to
c a rb
o n r at
i
o s r an
g i
ng f
r om 0
.4 3 1
t
o0
.5
4
9
um
ole s
/
m
g
C
.C
at t
le
f
e ed lo
t
r u n of f h
ad
e xt
r em
el y h i
g
h
c o n c e ntr a
t
i
o n s of
o r
g
a ni
c c a rb
o n a nd T H
M
p
r e cu
r s o r s.T h
e c at tl
ef
e ed l
o
t
r u n off
sa
m
p l
es
h
a
d T O C
c o n c e n
t
r at
io n s r a n
g i
ng f
r om
12 0
t
o3
80
m
g /L
a nd
T
H
M
F
P
r a ng i
ng f
r om
4
,7 0 0
t o
13
,5 0
0
ug/ L
.P
alm
st
r om
et a
l
.(
19 8 8
)
e x am i
n ed T H
M
p
r e c u r s o rg
e n e r at
i
o ni
nL
ak
eR
o ck
w
el l
, a nO h i
ow
at
e rsu
p p l y
r es
e r vo
i
r.A
t
hr e
e
y
e a ri
np
ut
-
o
u
t
p
ut
stu
d y w
a s u nd
e rt
ak
e nto
d
et
e rm i
n e t
h
e am
o u nt
of T H
M
p
r e c u rso
r s
g
e n e r at e
d in t
h
e r es e
r vo
ir
.I
n19 8 5
,
t
h
ea u
t
o ch
t
h
o n o u s s um m
e rT H
M
p
r e c u r s o rlo a
d i
nL
ak
eR
o ck
w
ell w
a sd
et
e rm i
n ed
to
b
e2 2 k g / d
,w h i l
ei
nth
e s um
m
e r of 19 8 6 i
t
i
n c r e a s ed
t
o
5 5 k g/ d
.T h
e a ut
o
ch
t
h
o n o u sp
r e c u r s o r c o ntr
i
b
ut
i
o n sw
e r eb
a s ed
o
nt
h
ed i ff
e r e n c eb
e t
w
e
e ni
nc
om
i
ng
a nd
o ut
g
oin
g
p
r
e c u r s o rl
o ad
sf
r om
t
he
r e s e r v oir
.I
t
w
a
sd
et
e rm i
n ed
t
h
at
al l
o ch
t
h
o n o u sp
r e c u r s o r s c o ntr
i
b
ut
ed
a sm
u ch
a s6 6 p
e r c e nt
of
t
he
t o ta
l p
r e cu
r s o r sp
e rd
ay i
nt
h
e s um
m
e r,w h i le
t
h
e a ut
o ch
t
h
o n o u sT
H
M
p
r e cu
r s o r sc o n
t
ri b
ut
ed
o nl y 3 3 p
er c ent
.B
a sed
o n a si
ng l
e net
al g
al
c arb
o np
r od
u ct
i
o n r at
ei
nL
ak
eR
o ck
w
el l
of 0
.3 3 g /
m V
d
a nd
r ep
o rt
ed
v al
u e s of T
H
M
/
c a rb
o n, a r a n
g
e of T
H
M
F P
l
o ad in
g
sf
r om
1 6
t
o3 0 5 k g / d
w
a s ob
t
ai
n ed
.A
r a ng
e of l
o ad
i
ng
s of 0
.1
t
o1
0 0 k g/ d
w
a s e st
i
m
at
ed
t
ob
ep
r ob
ab l
ef
o rL
ak
eR
o ck w
el
l
,p
ot
e nt
i
al l y
m
ak i
ng
al g
a e a nd
th
ei
re x
t
r a c el
l
ul
a rp
r odu c
t
st
h
el
a rg
e st
s o u r c e of
p
r e c u r s o r st
ot
h
e r e s e r v oir
.T
H
M
p
r e c u r s o rc o n
t
ri b
ut
i
o n sf
r om
l i
v em
a c r oph y
t
e e xt
r a c el l
ul
a
r re
l
e as
ea
nd l i
t t
o
ra
l
s ed i m
e nt
sa
p
p
e a r ed
t
ob
e v e ry
sm
al
l
,w
i
t
h
l
e s st
h
a n1
k g
/
d
c o nt
ri b
ut
ed fr o
m
e a ch
of
t
h
e s o u rc
e s.M
a rt
i
n
et a
l
.(
1
9 9 3
)
in v e s
t
i
g
at
ed
th
ei
m
p
o rt
a n c e of l
ak
e a nd
r e s e r v oir
s ed i
m
e nt
s a s as o u r c e o
f T H
M
p
r e c u r s o r si
nL
a
k
eR
o ck
w
el l
a nd E
a st
T w i
nL
ak
ein
O h i
o.L i
t t
o r al
s e
d i
m
e
nt
sf
r om
L
ak
eR
o ck
w
el l
w
e r e st
ud ie
d
a
lo n
g w i
t
h p
r of
u nd
al
se
d
i
m
e nt
s
f
r om
L
ak
eR
o ck
w
el l
an
d
E
a st
T
w i
nL
ak
et
oq
u a nt
i f y
t
h
e r ele a s e
of
T
H
M
p
r e c u r so
r sf
r om
t
h
e s ed i
m
e nt
s.I
t
w
a sf
o u nd
t
h
at
a e r ob ic
T
H
M
p
r e c u r s o r r ele a s e
w
a s si g
ni f i
c a nt
l y
g
r e at
e rt
h
a n a n a e r ob i
c s ed i
m
e nt
r el
e a s ef
o rb
ot
h
of
t
he
s ed i
m
e nt t
y
p
e s.T
h
e a v e r ag
ed
ai l y
re
l
ea s
e r at
es
of T H
M
p
r e cu
rs
o r s u nde r
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