Zhang collaborated with researchers from Xiamen University in China, and the Yale School of Medicine and the University of Pittsburgh in the US on the study that was published in the journal Nature.
Zhang Bo, director general of water quality management at the Ministry of Ecology and Environment, made the comment during a news conference on Thursday as his ministry concluded a nationwide inspection campaign on the treatment of such waters.
Zhang made the remarks during the annual World Telecommunication and Information Society Day, with this year's theme Bridging the Standardization Gap.
Zhang Yu, vice-president of BOE, said local government officials trust entrepreneurs and have the determination to help companies grow.
Zhang noted that the country should further advance institutional opening up, and establish more high-level open platforms including pilot free-trade zones (FTZ) and free trade ports and give them greater autonomy to reform.
Zhang Zuo was appointed ambassador to Bangladesh, replacing Ma Mingqiang.
景洪孕前检查比较好的医院
Zhang Yuman, head of the Panjin River Crab Association, said that the city produces an average of 20,000 tons of river crabs every year, and 4,000 tons of them are exported to South Korea.
Zhang Yue contributed to this story.
Zhang Jie, a researcher at the Chinese Academy of Social Sciences' National Institute of International Strategy, said the establishment of the advisory center is in line with China's policies toward the South China Sea.
ZHANGJIAKOU, Hebei Province -- President Xi Jinping Tuesday stressed the importance of precision in the battle against poverty, saying that poverty alleviation should focus on targeted people and industries, and use the right tools to produce results.