In the environmental effect appraisal's public participation is refers to the policy-making side or between the construction side same public's one kind of two-way exchange, establishes the public to participate in the environment management by supervision the normal mechanism. This article has summarized in the environmental effect appraisal “the public participation” the concept and the characteristic, introduced in the domestic and foreign environmental effect appraisal the public participation the production and the development, and aim at current various countries through the reference massive literature material the present situation which the public participation about the environmental effect appraisal, participates in the type, the content, the implementation principle and the implementing procudure four big aspects from the public, the public participated in the fundamental mode to the environmental effect appraisal in carrying on the preliminary discussion, through carried on the analysis again to the case, proposed in the environmental effect appraisal “the public participation” the implementing procudure for the information issued, the information feedback, the information compiled (including quantitative processing), the communication as well asCarries on the project decision-making, finally aimed in the present environmental effect appraisal the public to participate in the pattern existence the question proposing the corresponding countermeasure.