上周五，中国左江花山岩画艺术文化景观被列入了世界人文遗产名录。
China's Zuojiang Huashan Rock Art cultural Landscape was placed on the list on Friday as a cultural site.
并对左江4年来发生的突发性水污染事故发生的原因进行分析，提出预防对策。
The reasons for the unexpected water pollution emergency occurred in Zuojiang river in the last 4 years are analyzed, and preventive countermeasures are put forward.
并对左江4年来发生的突发性水污染事故发生的原因进行分析，提出预防对策。
The reasons for the unexpected water pollution emergency occurred in Zuojiang river in the last 4 years are analyzed, and preventive countermeasures are put forward.
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