Sentences with phrase «much pyrethroid»
To evaluate the efficacy of indoor residual spraying against malaria, scientists place a piece of tape on the wall, pull it off, and then soak it in a chemical solution to see how much pyrethroid insecticide was applied.
http://www.sciencemag.org/ Not exact matches
Children are more highly exposed to pyrethroids because «they spend a lot more time on the floor and have much more hand to mouth activity,» Barr said.
Investigators have found that H. azteca collected from sites influenced by agricultural / urban runoff are as much as 2 - times less sensitive to pyrethroid insecticides than lab - grown H. azteca.
The amount of pyrethrin / pyrethroid «active ingredients» in the products made for dogs is far too much for cats for cats to handle.