Summary
Geochemical analysis of Huanglong Valley's source springs reveals that the gases dissolved in its water originate primarily from deep Earth, carrying unique signatures distinct from atmospheric or biogenic sources. This finding underscores the valley's potential as a natural archive for tectonic activity, including earthquakes and volcanic processes. The study employed hydrochemical data logging, in-situ titrating, and sample collection of both spring and atmospheric waters to distinguish sediment sources and decode geological clues trapped in travertine deposits within deep grooves. These insights highlight Huanglong’s significance as a UNESCO World Heritage Site, not only for its scenic beauty but also for its role in unraveling Earth's dynamic processes.
Citation
Zhang, K. G., Wang, H. J., & Ba, M. T. (2015). The Research of Geochemical Characteristics and Indicative Significance for the Source Springs - A Case of Huanglong Valley in Sichuan Province. Advanced Materials Research, 1094, 423–427. https://doi.org/10.4028/www.scientific.net/amr.1094.423