中文摘要：

笔者就大气沉降的概念、来源及其危害作了简要的概述,并对广西矿区大气沉降与稻米重金属累积的关系作简要分析,以期对广西矿区重金属沉降污染实施有效的风险预警,确保稻米安全生产提供参考.

英文摘要：

Firstly, the concept, sources and damage of atmospheric deposition were introduced, and then the relation between atmospheric deposition and accumulation of heavy metals in rice in Guangxi was analyzed to provide reference for the implementation of effective risk early warning of pollution from heavy metal deposition and safe production of rice in mining areas of Guangxi.