These Kidneys of the Earth clean our planet and your phone screen!

Wallpapers are made from #satellite images. Save and use them to encourage #Biodiversity protection during COP15~

See more: 

https://english.cas.cn/newsroom/mutimedia_news/202104/t20210422_267407.shtml

Photo Credit: Aerospace Information Research Institute (AIR) of the Chinese Academy of Sciences (CAS)