1. <sub id="zy88n"></sub>
        1. <blockquote id="zy88n"></blockquote>
          欧美黑人又大又粗xxxxx,人人爽久久久噜人人看,扒开双腿吃奶呻吟做受视频,中国少妇人妻xxxxx,2021国产在线视频,日韩福利片午夜免费观着,特黄aaaaaaa片免费视频,亚洲综合日韩av在线

          China Focus: China's ecological environment improves in 2019

          Source: Xinhua| 2020-04-27 22:06:31|Editor: huaxia

          Aerial photo taken on April 22, 2020 shows Chang'an Park in Xi'an, northwest China's Shaanxi Province. In recent years, Xi'an has continued improving the quality of the ecological environment by means of new green space parks and comprehensive treatment of water bodies. (Xinhua/Zhang Bowen)

          The share of good air quality days in China's 337 cities at or above the prefecture level hit 82 percent in 2019.

          BEIJING, April 27 (Xinhua) -- China saw progress in ecological environment protection as the quality of air, surface water and oceans improved in 2019, according to a report on environmental protection.

          The share of good air quality days in China's 337 cities at or above the prefecture level hit 82 percent in 2019, with 157 cities nationwide meeting the air quality standards, said the report submitted to the ongoing regular session of the National People's Congress Standing Committee.

          Meanwhile, the impact of the heavily polluted weather mitigated in 2019, with a notable decrease in the peak concentration, pollution intensity, duration and impact scope, compared with previous years, it noted.

          According to the report, the share of surface water with a good quality rating at grade III or above was up 3.9 percentage points year on year, while the worst-rated water quality decreased by 3.3 percentage points over the last year.

          Improvement was also seen in nationwide rivers and lakes. The proportion of major rivers with a good water quality increased by 4.8 percentage points in 2019.

          Among the 110 major lakes and reservoirs monitored across the country, 69.1 percent were rated grade III or above, up 2.4 percentage points year on year while the number of the worst-rated accounted for 7.3 percent, down 0.8 percentage points, it said.

          Photo taken on Dec. 27, 2019 shows the scenery of Qutang Gorge, one of the Three Gorges on the Yangtze River, in southwest China's Chongqing Municipality. (Xinhua/Wang Quanchao)

          To fight against water pollution, China has adopted a "river or lake chief" system as stipulated in the Water Pollution Prevention and Control Law.

          Under the system, stewards are assigned for each waterway to tackle water pollution at the provincial, city, county and village levels. There were over 1.2 million "river or lake chiefs" across the country.

          On the whole, the quality of China's offshore waters was improving steadily, the report said, adding that the share of coastal waters with a good water quality totaled 76.6 percent in 2019, an year-on-year increase of 5.3 percentage points.

          Regarding lucid waters and lush mountains as invaluable assets, China has made new progress in advancing afforestation in recent years. Its forest coverage rate grew from about 8 percent in the early days of the People's Republic of China to nearly 23 percent in 2019.

          In 2019, there were 2,290 counties with good ecological environment, an increase of 729 from the previous year, according to the report.

          KEY WORDS:
          EXPLORE XINHUANET
          010020070750000000000000011102121390127091
          主站蜘蛛池模板: 亚洲人成无码网站18禁| 免费**毛片在线播出| 色综合中文综合网| 国产西西裸体一级黄色大片| 香蕉成人伊视频在线观看| 国产成人精品日本亚洲语音| 亚洲色欲综合一区二区三区| 2020精品极品国产色在线观看| 久久综合九色综合97欧美| 熟女人妻视频| 久久亚洲一区二区三区四区 | 先锋五月婷婷丁香草草| 色综合久久无码中文字幕app| 天天干在线视频观看| 成人区人妻精品一区二区三区| 99久久国产福利自产拍| 成人精品日韩专区在线观看| 久久中文字幕日韩精品| 色妞www精品免费视频| 亚洲精品国产成人| 天堂av在线免费播放| 少妇人妻偷人一区二区| 婷婷丁香五月深爱憿情网| 国产99在线 | 亚洲| 国产亚洲精品成人aa片新蒲金| 蜜桃视频在线网站免费| 精品久久久久久无码不卡| 91亚洲精品国产自在现线 | ā片免费观看| 精品国产一区二区三区免费| 国产V片在线播放免费无码| 午夜在线观看视频二区| 精品欧洲av无码一区二区14| 国内精品久久久人妻中文字幕| 国产综合精品一区二区三区| 亚洲成av人片在线播放| 中文乱码免费一区二区三区| 熟女乱一区二区三区四区| 中文成人无字幕乱码精品| 在线观看国产小视频| 精品人妻少妇一区二区三区18 |