The present paper deals with a study on a new organic polymer flocculent known as DXSL-I and its environmentalbiologicaleffect.
对自制天然有机高分子絮凝剂DXSL-I实际应用和环境生物效应进行初步的实验研究。
2
With the increase of people's environmental and healthy concept, the effect of butachlor to biological environment and human health is focused popularly.
随着人们环境和健康意识的增强，丁草胺对生态环境及人类健康是否也有影响引起广泛关注。
3
This paper deals with the effect of DDT and BHC on amino acids content in Chlorella vulgaris Beij so as to provide theoretical basis for environmental bio-engineering and biological monitoring.