<tt id="6hsgl"><pre id="6hsgl"><pre id="6hsgl"></pre></pre></tt>
          <nav id="6hsgl"><th id="6hsgl"></th></nav>
          国产免费网站看v片元遮挡,一亚洲一区二区中文字幕,波多野结衣一区二区免费视频,天天色综网,久久综合给合久久狠狠狠,男人的天堂av一二三区,午夜福利看片在线观看,亚洲中文字幕在线无码一区二区
          Chinadaily.com.cn sharing the Olympic spirit

          Environment watchdog warns of sandstorms in spring
          (Xinhua)
          Updated: 2007-01-22 13:51

           

          Beijingers can prepare handkerchiefs and face masks for dusty weather this spring because little snow has so far fallen in the dry, grey Chinese capital, a city environmental official said on Monday.

          "Beijing is experiencing a warm, dry winter so sands can easily be stirred up. If the present weather continues, then severe sandstorms are likely in the spring," said Shi Hanmin, head of the municipal Environmental Protection Bureau.

          Beijing has experienced two snowfalls this winter and the temperature on sanjiu days, a traditional term for the coldest days of the year, stood at minus 1.3 degrees Celsius, the warmest for 13 years.

          Last year, the city reported 241 so-called "blue sky days", or days with fairly good air quality, when particulate matter in the air is less than 100 micrograms per cubic meter, according to the environmental bureau.

          "It is hard for us to improve on 60 percent of blue sky days per year. We don't have many new solutions to combat dusty weather," Shi said.

          But he said Beijing will renovate more than 1,100 coal-fuelled boilers and replace 2,580 old buses by the end of the year in further anti-pollution efforts.

          "Also, next year, the city will apply Euro IV emission standards to new vehicles to cut automobile pollutants," Shi said.

          In the event of sandstorms, city authorities will ask roadside stores, companies and other institutions to sweep the dust from streets and roofs so as to prevent further air pollution, he said.

          Beijing experienced 17 sandstorms last spring, and the most serious one in April saw some 300,000 tons of sand and dust dumped on the city.

          Comments of the article(total ) Print This Article E-mail
          PHOTO GALLERY
          PHOTO COUNTDOWN
          MOST VIEWED
          OLYMPIAN DATABASE
          主站蜘蛛池模板: 亚洲熟女少妇乱色一区二区| 日本熟妇人妻右手影院| 亚洲欧美日韩另类| 精品99在线观看| 丝袜美腿亚洲综合第一区| 日韩中文字幕精品人妻| 久久精品岛国AV一区二区无码| 2021亚洲va在线va天堂va国产| 久久精品国产亚洲av热九九热| 熟女av一区二区三区| 欧美丰满熟妇xxxx性ppx人交| 国产蜜臀精品一区二区三区| 国产高清一区二区不卡| 久久老熟女一区二区蜜臀| 久久天天躁狠狠躁夜夜婷| 亚洲午夜精品毛片成人播放| 日韩有码国产精品一区| 亚洲精品日本久久一区二区三区| 成人区精品一区二区婷婷| 精品人妻中文av一区二区三区| 国产精品一区二区插插插| 亚洲色大成网站WWW永久麻豆| 视频二区国产精品职场同事 | 无码一区二区三区久久精品| 无码av中文字幕久久专区| 狠狠躁天天躁中文字幕无码| 婷婷综合缴情亚洲| 边做边爱完整版免费视频播放| 久久精品中文字幕少妇| 中文丰满岳乱妇在线观看| 日韩精品亚洲专在线电影| A男人的天堂久久A毛片| 西西人体www大胆高清| 91麻豆国产视频| 亚洲中文字幕无码人在线| 中文字幕在线无码一区二区三区 | 亚洲国产精品日韩在线| 欧美颜射内射中出口爆在线| 东方av四虎在线观看| 国产精品激情av在线播放| 少妇潮喷无码白浆水视频|