我国东中西部典型城市居民PM2.5 科普现状及需求探析———以北京、合肥、西安为例的研究

A Study on Popular Science Status and Demands for PM2.5 Pollution among Typical City Residents from East，Middle and West China：Taking Beijing，Hefei and Xi′an as Examples

中文关键词: PM2.5、科普需求、科普现状、媒体选择倾向

中文摘要:

      PM2.5 污染已成突出的环境问题，对居民健康、交通安全及经济发展都存在较大危害。本文针对这 一科学传播新热点，对PM2.5 污染发生区PM2.5 科普现状及需求进行典型研究，以了解我国公民PM2.5 科普 需求，基于受众视角寻求有效的科学传播路径及方式，为PM2.5 科普工作改进提供依据。本研究选定我国东中西部三个典型城市进行PM2.5 科普现状及需求问卷调查，通过分析得到我国东中西部典型城市公民PM2.5科普现状及科普需求要点，并为PM2.5 科普工作提出政策建议。

英文摘要:

      PM2.5 pollution，which is significant harmful to the health of residents, transportation safety， and economic development，has become a prominent environmental problem. In order to understand the demands of Chinese citizens on PM2.5science popularization，this paper works on the popular science status and demands for PM2.5 in the contamination