PESTICIDES IN SURFACE WATERS: Distribution, Trends, and Governing Factors - Chapter 5 pps
PESTICIDES IN SURFACE WATERS: Distribution, Trends, and Governing Factors - Chapter 5 pps
... Topics-Sources, Behavior, and Transport
237
Reservoirs
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I
-
A
-
-
-
-
-
-
-
April-May June-July August- October-
September November
"
March-April May-June October-
November ...
0
-
Maximum concentration
-9 5th percentile
-7 5th percentile
-
-Median
-2 5th percentile
I
-5 th percentile
i
-reporting limit
or minim...
PESTICIDES IN SURFACE WATERS: Distribution, Trends, and Governing Factors - Chapter 1 docx
... 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
-*
*
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3
Ciba-Geigv, 1992a
I
Atrazine in the Mississippi River, near Baton Rouge-St.
Atrazine in Chesapeake Bay.
Atrazine in...
PESTICIDES IN SURFACE WATERS: Distribution, Trends, and Governing Factors - Chapter 2 pdf
...
n
Range
1-1 50 1-1 32 1-7 2
2
0
Median
12 12 12
rn
-
-
-
-
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-
-
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-
-
Surface Water 'Qpe
z
Streams
I
16 80
I
52
5
~
~
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1
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rn
Lakes and Reservoirs ... fre-
quency
in
finished water
samples was zero for
toxaphene and
metho-
xychlor; 10 to 25 per-
cent for
aldrin, endrin,
chlordane, DDE, and
D...
PESTICIDES IN SURFACE WATERS: Distribution, Trends, and Governing Factors - Chapter 4 pdf
... by CRC Press, LLC
Factors Controlling the Behavior and Fate of Pesticides in Surface Waters
2 25
inputs during base flow in 1989 and 1990, respectively, with the remainder coming from ground
water ... only once or twice in the 25 to 50 years between planting and harvesting. Minor uses of
herbicides include manipulation of wildlife habitat and maintenance of rights-o...
PESTICIDES IN SURFACE WATERS: Distribution, Trends, and Governing Factors - Chapter 6 pdf
... 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...
Pesticides in Stream Sediment and Aquatic Biota Distribution, Trends, And Governing Factors - Chapter 1 pps
... chlordane in the marine and estuarine
environments of the United States; by Mearns and others (1988), which reviews PCB and
organochlorine insecticide contamination of fish and shellfish in the marine and ...
in bed sediment or aquatic biota
3 .5 Estimated pesticide use in agricultural, home and garden, and industry
settings in the United States, and detections in...
Pesticides in Stream Sediment and Aquatic Biota Distribution, Trends, And Governing Factors - Chapter 5 docx
... others, 1974), in 19 85 in California (Mischke and others, 19 85) , and during 1988–1989 in
Washington (Rinella and others, 1993). In the California study (Mischke and others, 19 85) , only
fields ... 2,2-bis-(4-methylphenyl )-1 ,1,1-trichloroethane; metrib, metribuzin;
µg/L, microgram
per liter; nitroben, nitrobenzene; parat, parathion; 3-PCB, 2 ,5, 2
′
-trichlorobiphenyl;...
Pesticides in Stream Sediment and Aquatic Biota Distribution, Trends, And Governing Factors - Chapter 7 ppsx
... insects (both indoors and
outdoors), in subterranean termite control, in landscape maintenance, to control public-health
pests, in industrial settings, in forestry, along roadways and rights-of-way, ... organisms in laboratory tests (including
aquatic invertebrates, fish, birds, and mammals); to disrupt the reproduction of fish and birds in
the field; and to accumulate to h...
Pesticides in Stream Sediment and Aquatic Biota Distribution, Trends, And Governing Factors - Chapter 2 doc
... scales increasing with each decade. Between 5 15 percent of monitoring
studies at both scales were conducted during the 1960s, 30– 35 percent during the 1970s, and
about 50 percent during the ... organic materials in soil and sediment, and to bioaccumulate in living
organisms (as discussed in Chapter 4). Also, organochlorine compounds continue to be used in
other countries...
Pesticides in Stream Sediment and Aquatic Biota Distribution, Trends, And Governing Factors - Chapter 3 pptx
... nr
Chlordane,
α
- 25 184 46 56 36 0 25 672 46 56 53 0
Chlordane,
γ
- 25 2 25 46 48 28 0 52 2 75 46 35 19 0
Chlordane, total 58 818 894 35 12 41 41 77 55 1 2,736 2,328 36 5 20 43 75
Chlordene nr ... 768 904 1 45 7 12 5 6 55 7 2 ,51 6 1 ,56 9 146 1 5 4 5
Heptachlor, total nr nr nr nr nr nr nr nr
Hexachlor 8090
Hexachlorobenzene 65 8 45 46 57 46 0 59 2...
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