With the development of economy and the strengthening of socialist civilization construction, current household registration management system of plan-economy times is becoming increasingly out of date.

Preliminary analysis of hydropower development and some relative environmental issues condncted combining with existing management system and relevant lawsand regulations.

This is inevitable to conflict with current law of our country to the strict maintenance creation of the life power, needing the our country uses the affirmative euthanasia in form of the law, and do the appropriate adjustment to the current law, leaving the law space for the eutha.

This paper covers some improper mechanic-electrical special equipment earthing terminology,which is outdated,imprecise and improper,and is not in line with effective standards.