本文介绍了环境技术环境影响评价的程序、步骤和方法。
The paper introduces the procedure, steps and methods of EIA on environmental technology.
建立环境影响评价制度已有近四十年的历史，环境影响评价的理论和技术方法等日臻完善。
Although the environmental impact assessment system has been for nearly forty years, theories and techniques are till in the stage of developing and improving.
建立环境影响评价制度已有近四十年的历史，环境影响评价的理论和技术方法等日臻完善。
Although the environmental impact assessment system has been for nearly forty years, theories and techniques are till in the stage of developing and improving.
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