Heilongjiang Province's excellent days in August reached 100%
On September 13, the reporter learned from the Heilongjiang Provincial Department of Ecology and Environment that in August this year, the proportion of excellent days in the province reached 100%, PM
Beijing: The main level of history of the main pollutant index of air
Last night, Chen Tian, secretary of the party group and director of the Beijing Ecological and Environment Bureau, Liu Meiyan and Li Zhiqi, a member of the Beijing CPPCC, and Li Zhiqi, jointly per
Blue Sky and White Cloud Singing the protagonist Xiangyang in July, the air quality is 100%excellent
(Wu Fang, a reporter from Hanjiang) In July 2022, the air quality of Xiangyang Cit...
Reversal and irreversible: Why can't we go back to the past?
When you see this title, many friends may think of relativity, but you need to kno...
Shenzhen Green Competitiveness ranks first among 289 cities across the country
A few days ago, the reporter learned from the latest issue of the Government Bulle...
In the first 5 months, Beijing's excellent days account for more than 80 %
In the first five months of this year, the air quality in Beijing has made an excellent answer sheet. Yesterday, the Municipal Ecological and Environment Bureau was released. From January to May this
Global Steering: New Trends of Micro History Research
The rise of micro -history in the 1970s. After entering the 21st century, global steering appeared, and micro -global history became a new trend and trend of research. Someone believes that micro -g