Although a formal environmental impactassessment has not yet been done, it should not be assumed that thiomersal-free presentations of vaccines will yield a positive net effect on the environment.
虽然尚未开展正式的环境影响评估,但不应假设无硫柳汞的疫苗对环境产生的净效果是正面的。
2
This paper analyzes the connotation and characteristics ofenvironmentimpactassessment resulting from land consolidation and development, establishes its work procedure and contents.
本文通过分析土地开发整理规划环境影响评价内涵、特征,确定土地开发整理规划环境影响评价的工作程序。
3
The environmentimpact synthetic assessment and construction scheme optimum selection problem of hydroelectric plant on the basis of catastrophe theory is approached.