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Sumithrin was registered for use by the U.S. Environmental
Protection Agency in 1975 and Anvil is registered for ground and aerial application in outdoor residential and recreational areas. Anvil is manufactured and distributed by
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in size. A very small amount of active ingredient is used; about 0.6 ounces (17 g) of active ingredient is used to treat 1 acre (0.40 ha) (4.2 kg/km²).
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during a West Nile virus outbreak. According to the Anvil
Technical Bulletin, this application reduced mosquito populations by approximately 80 percent.
106:(EEE) was identified in large quantities in mosquito populations and again in 2019 via aerial spraying after multiple people tested positive for EEE.
53:(ULV) sprayers. According to the Anvil Technical Bulletin published in January 2006, these sprayers create a fine mist of drops that average 17
34:-borne disease identified in approximately 10,000 residents of the United States from 1999-2006. It is sprayed in Chicago and many other cities.
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No-spray protests have called for more organic methods of preventing West Nile fever due to concerns about the potential health and
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of the spray as well as recent studies showing the ineffectiveness of the spray. The active compound is an
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Garey, J; Wolff, MS (1998). "Estrogenic and antiprogestagenic activities of pyrethroid insecticides".
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Anvil is applied aerially via fixed-wing and rotary aircraft or via ground applications (truck/
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Anvil has been tested in 43 field trials in the United States against 30 mosquito species.
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206:"Pesticide exposure: the hormonal function of the female reproductive system disrupted?"
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Bretveld, RW; Thomas, CM; Scheepers, PT; Zielhuis, GA; Roeleveld, N (2006-05-31).
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In 2003, Anvil was used to treat more than one million acres (4,000 km²) in
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68:. There are no reentry precautions for Anvil.
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159:Clarke Mosquito Control Anvil Page
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42:, is the main active ingredient.
60:The active ingredients in Anvil
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62:break down quickly in sunlight
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102:after the virus that causes
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104:Eastern equine encephalitis
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171:Biochem Biophys Res Commun
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26:widely employed to combat
89:Larimer County, Colorado
82:Clarke Mosquito Control
223:10.1186/1477-7827-4-30
210:Reprod Biol Endocrinol
183:10.1006/bbrc.1998.9569
116:environmental effects
16:Brand of insecticide
120:endocrine disruptor
262:Insecticide brands
126:to bees and fish.
100:state of emergency
144:"Clarke Mosquito"
49:/backpack) using
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146:. Archived from
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177:(3): 855–9.
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110:Controversy
98:declared a
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64:and do not
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24:insecticide
216:(30): 30.
154:2007-03-06
130:References
40:pyrethroid
36:Sumithrin
256:Category
242:16737536
32:mosquito
233:1524969
191:9790999
75:History
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22:is an
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20:Anvil
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