不同流域土壤中重金屬富集現(xiàn)狀及其對(duì)食品安全的影響

摘 要：我國(guó)重金屬污染問(wèn)題備受關(guān)注，土壤中重金屬富集對(duì)農(nóng)業(yè)和人體健康有重要影響。本文通過(guò)對(duì)比不同地區(qū)流域土壤重金屬的富集情況和特點(diǎn)，分析了土壤重金屬污染對(duì)食品的影響，并探討了土壤中重金屬的來(lái)源，為更好地保障我國(guó)農(nóng)業(yè)和食品安全發(fā)展提供參考。

關(guān)鍵詞：土壤;重金屬;食品安全

Current Situation of Heavy Metal Enrichment in Soil of Different River Basins and Its Influence on Food Safety

YANG Mengxin， GUAN Hongyan， TANG Zhao， FU Jingjing*

（Guangxi Medical College， Nanning 530000， China）

Abstract： Heavy metal pollution has attracted much attention in China， and the accumulation of heavy metals in soil has an important impact on agriculture and human health. By comparing the enrichment and characteristics of soil heavy metals in different watershed areas， the influence of soil heavy metal pollution on food was analyzed， and the sources of heavy metals in soil were discussed， in order to better guarantee the development of agriculture and food safety in China， and some suggestions were put forward.

Keywords： soil; heavy metal; food safety

重金屬可以在人體內(nèi)積累，達(dá)到一定閾值會(huì)對(duì)人體健康造成危害，重金屬污染影響著我國(guó)食品質(zhì)量與安全[1]。（剩余5734字）