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Pinyin/Air pollution

Reference material by Wikibooks contributors. This retains its source identity and is not 411 news reporting.

Search Pinyin pollution Pinyin#Pinyin tone marking English Air pollution affects the health of living things. Pinyin kongqih wuraan yiingxiaang shengwuh d jiahnkang. English Many of the world's large cities today have bad air quality. Pinyin jintian shihjieh heen duo dah cherngshih d kongqih heen chah. English Even 2,000 years ago, the Romans complained the bad air in their cities (At that time, the air was thick with smoke from fires and the smell of sewers.). Pinyin 2,000 niarn qiarn d Roma-rern yee toursuh kongqih chah (Dangshir d kongqih chongmaan dahhuoo d heiyan her gouqur d chouhweih.). English Air pollution has been a danger to human health and other living things for a long time. Pinyin charngjiuu yiilair, kongqih wuraan weihaih rernleih her qirta shengwuh d jiahnkang. Category:Pinyin/Pollution Category:Pinyin/Health