亚洲аv天堂无码,久久aⅴ无码一区二区三区,96免费精品视频在线观看,国产2021精品视频免费播放,国产喷水在线观看,奇米影视久久777中文字幕 ,日韩在线免费,91spa国产无码

      Tibet prefectures recognized for dark sky conservation

      Source: Xinhua| 2018-03-05 16:03:54|Editor: Lifang
      Video PlayerClose

      LHASA, March 5 (Xinhua) -- Two prefectures in southwest China's Tibet Autonomous Region have been recognized for their conservation of dark skies.

      The China Conservation for Dark and Starry Sky in Ngari and The China Conservation for Dark and Starry Sky in Nagqu have been included in a world list of dark sky protected areas by the International Union for Conservation of Nature (IUCN), according to the China Biodiversity Conservation and Green Development Foundation.

      The two areas were the first in China to be recognized by an international organization.

      Dark sky protected areas are those with very good dark sky conditions globally selected by international organizations such as the IUCN and the International Dark-sky Association, which work to fight light pollution. The International Dark-sky Association has certified more than 40 such places in the world, but China has no certified conservation areas so far.

      Zhou Jinfeng, secretary general of the China Biodiversity Conservation and Green Development Foundation, said that starry skies were becoming increasingly rare amid rising light pollution.

      The two conservation areas in Tibet were launched in 2016 with the help of the China Biodiversity Conservation and Green Development Foundation and the regional government of Tibet.

      "Ngari and Nagqu have few people and very little light, so the conditions are good for building dark sky conservation areas," Zhou said.

      The conservation area in Ngari stands 4,200 meters above sea level with a planned area of 2,500 square km, while the conservation in Nagqu is situated about 4,600 meters above sea level with a planned area of 100 square km.

      Tourist centers have been built in the two areas to help power local development.

      "The IUCN inclusion lays a solid foundation for the conservation areas to apply for certification at the International Dark-sky Association," Zhou said.

      TOP STORIES
      EDITOR’S CHOICE
      MOST VIEWED
      EXPLORE XINHUANET
      010020070750000000000000011100001370177031
      主站蜘蛛池模板: 精品亚洲少妇一区二区三区 | 伊人熟女777| 香蕉亚洲欧洲在线一区| 美女熟妇67194免费入口| 无码精品人妻一区二区三区影院| 中文字幕乱偷无码av先锋蜜桃| 性夜影院爽黄e爽| 精品久久综合一区二区| 国产福利影院在线观看| 欧洲国产精品无码专区影院| 欧美人成精品网站播放| 精品无码一区二区三区电影| 99在线无码精品秘 入口九色| 婷婷久久97精品国产| 国产精品国产三级国av在线观看| 777久久| 建宁县| 日韩精品视频在线一二三| 国产精品18久久久久久不卡中国 | 日韩久久无码免费看A| 97在线碰| 亚洲 欧美 日韩 国产 丝袜| 国产亚洲精久久久久久久91| 日本亚洲色大成网站WWW久久| AV无码网站网址| 国产精品白浆视频免费观看| 邹平县| 亚洲AV永久无码精品一区二国| 亚洲高清视频在线播放| 成人影院yy111111在线| 人妻无码手机在线中文| 久久久精品国产亚洲麻色欲| 亚洲欧洲日产国码无码| 国产亚洲成人精品一区| 日本精品国产1区2区3区 | 无码人妻系列不卡免费视频| 国产在线天堂av| 免费国产一区二区不卡| 亚洲成A人片在线观看中文| 欧美人与z0zoxxxx视频| 在线精品国精品国产尤物|