Damo Mountains And Rivers:-- In the arid and semi-arid areas of China, there are many deserts and sandy lands, Gobi. They are an important part of the ecosystem and play a decisive role in guiding environmental changes....Xinjiang and Hotan. During planting trees season, the sandstorm swept raging and dancing wind, in five hours, the visibility of Hotan was less than one meter. Therefore, understanding their formation and development will help us to better look at environmental problems. At the same time, through this film, we will also discover Those environmental protection workers who have been standing in the northwest all year round, planting a tree and growing desert into a forest are so great.