"I am a conscientious parent. I am not a HEPA filter."

Here's a remarkably well-written argument, not just for eating organic foods and using organic practices on lawns and farms, but to push for legislation to ban dangerous chemical use. Sandra Steingraber writes:

But Faith and her brother, Elijah, do not live solely within the bubble of my kitchen and property lines. They occupy a much bigger ecological niche, and I cannot verify the agricultural origin of every food item served at every birthday party, summer camp, sleepover, recital, and library summer reading program event. I can’t ensure that every backyard soccer field, every patch of lawn, and every pet in every neighborhood home they run in and out of are free of organophosphates. 
Nor can I stop the wind from blowing.

See the full article at http://www.orionmagazine.org/index.php/articles/article/6162/