Please Don't Spray!

The Butte County Mosquito and Vector Control District has resumed the systematic fogging of our neighborhoods, with the goal of combating mosquitoes that may be carrying West Nile Virus.
The very concept of fogging our neighborhoods with chemicals that kill things is very scary to me. This is NOT the best way to "Fight the Bite."
It isn't necessary.
It doesn't work effectively.
It isn't healthy and harms our environment.
There are better ways of fighting West Nile Virus.
Spraying isn't necessary
Correct me if I am wrong, but am I the only one that has noticed that if there has been ONE silver lining to the smoky air, it's that the mosquitoes have been kept at bay for the past month and half? The same dry spring that contributed to the fire situation in the first place has also played a role in reducing this summer's mosquito populations. And now that the air is clearing, they want to spray? Haven't our air, our lungs, and our health suffered enough?
It doesn't work effectively
Close to 99.9 % of sprayed chemicals go off into the environment where they can have detrimental effects on public health and ecosystems, leaving 0.1% to actually hit the target pest. The "Chemical Use Guide" prepared for the Oregon Department of Human Services cautions that "the aerosol fog kills only mosquitoes that contact insecticide droplets; the fog soon dissipates. Although the local mosquito population is reduced for a few days, fogging does not prevent mosquitoes from re-entering the area."
Spraying isn't healthy
For me this is a no-brainer. Any chemical that is designed to kill small creatures--even a chemical derived from a flower--will have some sort of detrimental effect on big creatures (like us). The U.S. Environmental Protection Agency continues to research whether or not pyrethrins are carcinogenic to humans. Meanwhile, mosquitoes aren't the only critters to get nailed. Pyrethrin is known to be highly toxic to fish and tadpoles, and toxic to beneficial insects that prey on mosquitoes and many aquatic invertebrates. A second chemical in the spray, piperonyl butoxide (PBO), is a suspected carcinogen, and a suspected liver, reproductive and neurotoxin. PBO can render pyrethrin 10 to 150 times more toxic than what EPA testing shows, as their testing procedures are only conducted on single ingredients.
And the poisoned icing on the cake: Scientists are now suspecting a link between pyrethrin and incidents of autism.
There are better ways of combating West Nile Virus
Numerous U.S. cities have adopted no-spray policies, including Boulder, Fort Worth, Washington, D.C., Shaker Heights, Ohio, and Chapel Hill, North Carolina. In 2003, the City of Seattle adopted an Integrated Pest Management Plan for Mosquito Control, which identifies, in rank order, public education and outreach, monitoring of public health, identifying and reducing breeding habitats as the top strategies that the city will use to combat the threat of West Nile Virus. Mosquito fogging is not listed as a part of the management plan. (www.cityofseattle.net/environment/Documents/WNV%20IPM.pdf).
Sadly, here in Butte County a comprehensive public education effort is something that the Butte County Mosquito and Vector Control district has barely attempted. Case in point: I would insert a link to their website here if I could, but as this writing, it doesn't yet exist. But just to keep you informed, here is the public information website on West Nile Virus preparedness for King County (Seattle). Theoretically, the Butte County Public Health website also posts timely information regarding when and where mosquito fogging will occur in Butte County.
To voice your concerns, gain more information on how the Butte County Mosquito and Vector Control District combats the mosquito population, or to be notified by phone or email of when spraying is scheduled to occur in your neighborhood call the District office during business hours at (530) 533-6038.
To learn about Safety Without Added Toxins (SWAT), a citizens' group in Chico that was formed earlier this year out of concern for the neighborhood fogging of adulticide, contact Amy at (530) 566-0181.
Lastly, here is a link to information on West Nile Virus and mosquito control from the California Department of Public Health.


