Environmental Engineering Reference
In-Depth Information
López-
Mancisidor
et al.
(
2008b
)
Outdoor 11 m
3
Spain,
plankton-domi-
nated
Chas
®
48 EC,
0.033, 0.1,
0.33 and
1
Cyclopoid copepod
and cladoceran
density decreased at
1
PRC affected at
0.33
Number of arthropod
taxa recovered by
d-39; PRC recovered
by d-81; total
copepods and nauplii
still less than
controls on d-130; all
taxa recovered within
12 wk below 1
Not included in study
Not included in
study
Not included in
study
0.1
g L
−1
(nomi-
nal) = 0.169
μ
g L
−1
;
NOAEC = 0.1
μ
μ
g L
−1
μ
g L
−1
g L
−1
,
sprayed 4× @
weekly
intervals
μ
g L
−1
; calanoid
copepods increased;
some rotifers
increased;
NOAEC = 0.33
μ
(measured
max) = 0.158
g L
−1
(max 7-d TWA)
μ
μ
g L
−1
μ
g L
−1
López-
Mancisidor
et al.
(
2008a
)
Outdoor 11 m
3
Spain,
plankton-domi-
nated
Chas
®
48 EC,
0.1 and
1
Cladocerans,
copepods, some
rotifers (
Keratella
)
decreased at 1
PRC
NOAEC = 0.1
Daphnia galeata
decreased to near
zero, recovered
quickly;
Keratella
still reduced on d-99
Not included in study
Not included in
study
Not included in
study
0.1
μ
g L
−1
μ
g L
−1
g L
−1
,
sprayed once
μ
μ
g L
−1
;
some rotifers
(
Brachionus
)
increased
Pusey et al.
(
1994
)
Outdoor stream
(45 m × 0.4 m),
fl ow through
conditions,
Australia
Chemspray,
0.1 and
5.0
Not included in study
Not included in
study
Not included in study
Chironomids:
NOAEC = 0.1
NOAEC = 0.1
μ
g L
−1
Chironomid
recovered by
end of study
(d-80)
0.1
μ
g L
−1
μ
g L
−1
,
g L
−1
applied in 6 h
pulses
μ
decreased at 5
μ
g L
−1
Van den
Brink et al.
(
1995
)
Indoor 847 L,
Netherlands,
freshwater
Dursban
®
4E:
0.1
Cladocerans
(
Daphnia galeata
),
copepods, and
ostracods generally
decreased; rotifers
(
Keratella quadrata
)
increased
Not reported
No recovery; rotifer
populations
decreased after their
initial increase
Isopods decreased.
Gammarus pulex
eliminated
Not reported
Very slight (not
signifi cant)
recovery by
Proasellus
meridianus
. No
community
recovery
<0.1 ng L
−1
,
continuous for
7 wk
g L
−1
,
continuous
dosing, 7 wk
μ
Van
Wijngaarden
et al.
(
2005b
)
Indoor 18 L;
temperate and
Mediterranean
conditions
Dursban
®
480,
0.01-10
Cladocerans,
copepod nauplii most
sensitive; rotifers
increased
PRC
NOAEC = 0.1
21 d under temperate
conditions, >28 d
under Mediterranean
conditions
Not included in study
Not included in
study
Not included in
study
0.1
μ
g L
−1
μ
g
μ
g
AI L
−1
AI L
−1
(continued)
Search WWH ::
Custom Search