Analysis of geological disaster remote sensing survey 1, the background of the investigation and research The results show that th.......

Xinhua news agency, Beijing, Beijing, February (reporter Wu Jingjing) to give full play to the supporting role of science and tech.......

Xinhua Beijing, Beijing, April (reporter Li Fei) reporter learned from the Ministry of Civil Affairs relief Department of the Mi.......

Xinhua news agency, Beijing, Beijing, February (reporter Gu Ruizhen) administration of environmental protection (reporter Gu Ruizh.......

Urgent notice on printing and distributing technical measures for environmental protection of freezing rain and snow disaster in.......

In order to promote the formation of our comprehensive risk management system, we need to carry out the following work. Establish .......

Materials and methods Study area Based on relevant literature regarding the countries participating in the Belt and Road initiat.......

The development of Liaohe River Basin is later, and the conservancy project is very few. Until 1949, only a large reservoir of Er’.......

The ratios of damaged tree samples to total tree samples decrease in the order of Chinese fir > masson pine > slash pine, evergre.......

By the end of 1989, there had been built 689 large and medium reservoirs in Liaohe basin , that the total capacity is 13 billion.......