... the triazines and acetanilides, including the high-use compounds
2,4-D, dicamba, butylate, and trifluralin, were never detected in surface waters at
levels exceeding criteria values in the reviewed ...
national and state drinking, surface, and ground water monitoring
programs recognize the metabolite issue, and begin looking for
parents plus metabolites in samples, the...
... CHAPTER
4
Factors Controlling the Behavior and
Fate of Pesticides in Surface Waters
4.1
SOURCES OF PESTICIDES TO SURFACE WATERS
INTRODUCTION
As discussed in Section 3.3, pesticides ... by CRC Press, LLC
Factors Controlling the Behavior and Fate of Pesticides in Surface Waters
225
inputs during base flow in 1989 and 1990, respectively, with the remaind...
... Mississippi, Missouri, and Ohio Rivers,
197 5-9 1
-
-
-
-
-
-
.
I
I
I
4
95
Ciba-Geigy,
1992e
Ciba-Geigy, 1994a
I
Atrazine in surface waters of Iowa, 197 5-9 3.
d
4
4
18
Ciba-Geigy,
1992f ...
102
-*
*
I
I I
3
Ciba-Geigv, 1992a
I
Atrazine in the Mississippi River, near Baton Rouge-St.
Atrazine in Chesapeake Bay.
Atrazine in...
... Topics-Sources, Behavior, and Transport
237
Reservoirs
I
I I
I
-
A
-
-
-
-
-
-
-
April-May June-July August- October-
September November
"
March-April May-June October-
November ... atrazine into, within, and out of a reservoir. Crossland and others (19 86) examined
the behavior of two pesticides- methyl parathion and pentachlorophenol...
...
β
-, and
δ
-chlordene, and chlordene.
7
Based on 1 in 100,000 cancer risk.
8
Applies to sum of
cis
- and
trans-
chlordane,
cis
- and
trans-
nonachlor, and oxychlordane.
HCH, ... 1983), including the single study in
Tier 1.
The remaining pesticides in Table 6. 7 do not have sufficient sediment quality guidelines
available to determ...
...
National Contaminant Biomonitoring Program) and in estuarine mollusks
(NOAA’s National Status and Trends Program) in 19 86, shown in relation to
1 966 agricultural use of aldrin plus dieldrin by farm ... chlordane in the marine and estuarine
environments of the United States; by Mearns and others (1988), which reviews PCB and
organochlorine insecticide contamination of fis...
... organisms. Other invertebrates and mollusks placed a distant second and third,
respectively, in state and local monitoring studies and in process studies. In national and
multistate monitoring studies, ... conducted in each decade by study type. The NMPFF was not included in compiling data
for these figures for the reasons given above. In Figure 2 .6, national and multi...
... 86 4,198 3,988 3,185 167 68 85 90 86
DDMS,
p
,
p
′
- nr 61 nr 0 nr 66 nr 0
DDMU,
p
,
p
′
- or total 28 9 61 4 100 18 28 nr 66 4 nr 17
DDT,
o
,
p
′
- 23 80 262 ... 0
Chlordene, hydroxy- nr 31 nr 0 75 39 17 0
Chlordene,
α
- nr 61 nr 3 nr 66 nr 3
Chlordene,
γ
- nr 61 nr 5 nr 66 nr 5
Chlorobenzilate nr nr nr nr
Chlorpyrifos 571...
... the
Ottawa River (Norstrom and others, 19 76) ; organochlorine compounds in micro- and macro-
zooplankton off the Northumberland coast (Robinson and others, 1 967 ); pesticides and PCBs in
periphyton, green ... concentrations in aquatic
biota were observed to increase with increasing trophic levels. In a Long Island (New York) salt
marsh, DDT residues in marine organisms i...