环卫工人是负责[1]:2清洁道路、公园、公共场所、下水道、雨水渠和公共厕所等卫生设施的人员[2][3]:4。此外他们还要从事回收城市垃圾和固体废物等工作。环卫工人的工作条件比较恶劣，他们容易被感染、受伤，而且还会因为从事的工作而被人歧视[4]。
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