Therefore, in the course of development, the characteristics ofwater conservancy and backgroundofwaterenvironment must be firmly grasped.
因此,在开发中,必须紧紧把握水利特色与水环境背景。
2
The background value ofwaterenvironment is the major subject of geochemical research of water environment.
水环境背景值是水环境地球化学研究的重要内容。
3
This paper discussed the rule of CO_2 degassing from deep faults hotsprings in Yunnan by analysis of the geology background, environment condition, chemistry ofwater and carbon, helium isotope.