Since 1990s, the precautionary principle has been admitted extensively in the international community, and is absorbed by the domestic laws of a lot of countries. The environmental risk assessment(ERA)as to implement the precautionary principle has been set up and won preliminary development in the American-European developed country, especially in international environmental trade, he ERA has become an indispensable part while making policy of trade of various countries .Because of seldom distinguishing ne...
| 
点击下列相关研究机构和相关文献作者，可以直接查到这些机构和作者被《中国知识资源总库》收录的其它文献，使您全面了解该机构和该作者的研究动态和历史。
