Study region: Thirteen catchment regions of the Yellow River basin. located in northern China. Study focus: Drought is a natural phenomenon characterized by a water deficiency that impacts various aspects of the hydrological cycle. Water deficit signals propagate through the hydrological system and are manifested in the sequential occurrence of meteorological drought. https://www.lightemupsequences.com/mega-sale-Sky-Blue-Jade-Gemstone-Bracelet-with-Inner-Beauty-Sterling-Silver-Charm-mega-offer/