Long-term spatiotemporal assessment of stable isotopic composition of precipitation across South Korea (2019–2023)
Mainland South Korea is a humid temperate peninsula characterized by strong seasonal climatic contrasts, complex topography, and a pronounced monsoon influence. The region comprises four major river basins (Han, Geum, Nakdong, and Yeongsan–Seomjin) and is influenced by both maritime and continental air masses. Precipit...