Environmental health risk assessment of chlorpyrifos near a pesticide enterprise in East China.

This study presents the results of an environment investigation and monitoring of chlorpyrifos contamination in the vicinity of a pesticide enterprise in East China, focusing on its relation to environmental and human health risks. The impact zone of chlorpyrifos is particularly pronounced within approximately 2 km of the enterprise. The highest levels of outdoor dust were observed in SP1, which is closest to the enterprise.