近来，墨西哥城开展了一些初步的整治行动，包括世界银行赞助的污染整治项目。 这些行动的开展已经改善了现状，但城市里空气中的烟雾依然存在。
Recent initiatives, including a World Bank–sponsored pollution-reduction program, have improved conditions, but smog persists.
持续开展城市环境整治工作，县城分别被认定为“省级卫生城”、“省级园林化城市”和“市级文明城”。
Ongoing work of the urban environment improvement, the county were identified as "provincial health city", "provincial garden city" and "municipal civilized city.
持续开展城市环境整治工作，县城分别被认定为“省级卫生城”、“省级园林化城市”和“市级文明城”。
Ongoing work of the urban environment improvement, the county were identified as "provincial health city", "provincial garden city" and "municipal civilized city.
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