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://safeersappliancers.shop/product-category/bosch-nbs533bb0b-electric-built-under-double-oven-black/