Bắc Kinh cải thiện chất lượng không khí đến năm 2030
Cập nhật: 07:04 03/07/2014 GMT+7
Cơ quan môi trường Trung Quốc mới đây cho biết nồng độ các hạt gây ô nhiễm trong không khí ở Bắc Kinh dự kiến sẽ giảm xuống mức an toàn theo tiêu chuẩn quốc tế vào năm 2030.
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