EPA dilutes fumigant rules; Science on the budget block; Fleas …
The researchers compared schools using conventional pest control with those using IPM. “They found that schools using IPM caught zero cockroaches in pre-set traps and they also had much lower concentrations of cockroach allergens. …
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EPA dilutes fumigant rules; Science on the budget block; Fleas …
May 28, 2009 - 4:32 PM
