The test of small mouse be affected by poison at passive smoking to death and observing the spermatozoon shape of small mouse, By the way to research the extraction substance from pueraria edulia pamp by water to resist the harmful poisonous substance in cigarette that injuring the complete individual and the spermatozoon of small mouse.

Technologies for treatment of dioxins and similar toxic and hazardous compounds;

Due to the importance of microorganism for detecting poisonous matters and restriction of microbial detection technology as difficulty of selecting microorganism,the relationship between toxicity of organic matters and changes of algae infrared radiation was studied in 8 species algae and 10 kinds of poisonous organic matters.