1.   A. Paris green was a highly toxic early insecticide and fungicide, an emerald-green powder compound of copper, arsenic and oxygen.

2.   They also took tablets, called NAPS, to counteract the effects of chemical and biological warfare as well as being exposed to toxic insecticides.

3.   A highly toxic insecticide has been used in several brands of mosquito repellent in eastern China over the past five years, the China News Service reported Friday.

4.   The move, an attempt to reduce the reliance on toxic insecticides, has been highly successful in rural areas in the south of India, the facility claimed.

5.   The move, an attempt to reduce the reliance on toxic insecticides, has reportedly been highly successful in rural areas in the south of India.