Figure 1: (IMAGE) Science China Press Caption Topography, faults and drainage features of the study area in the northeastern Tibetan Plateau. (a) Haiyuan Fault zone and the Yellow River with the shaded relief map of the Tibetan Plateau; (b) morphologic features expressed DEM data, and drainage characteristics of the study area. LHM: Laohu Mountain; HSM: Hasi Mountain; means of other abbreviations see in the full text Credit ©Science China Press Usage Restrictions Use with credit. License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.