目前许多国家都已把电磁污染列入环境污染的重点防护项目。在人类普遍受到辐射危害的今天，茶叶被证明是防治辐射污染的天然有效饮料。研究者发现饮茶能有效阻止放射性物质侵入骨髓，并可使锶９０和钴６０迅速排出体外。有研究机构把茶汤经浓缩、冷冻、干燥后制成剂，对某些采 At present, many countries have included electromagnetic pollution as a key environmental protection project. Today, people are generally exposed to radiation hazards, tea has proved to be a natural and effective control of radiation pollution. The researchers found that drinking tea can effectively prevent the radioactive material from invading the bone marrow, and can make strontium 90 and cobalt 60 rapidly excreted. Research institutes have concentrated tea, frozen, dried into agents, for some mining