Geography and Environmental Thresholds: Detecting Nonlinear Shifts in Arid Zone Hydrology (Batch 0001-002)

地理与环境阈值：干旱区水文非线性跃变的识别

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In Namibia’s Namib Desert, groundwater recharge thresholds are no longer defined by annual rainfall totals but by the precise duration and intensity of rare convective storms.
Remote sensing reveals that aquifer replenishment occurs only when storm pulses exceed 18 mm/h over 90 consecutive minutes—a hydrological tipping point invisible to conventional monitoring.

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