Groundwater recharge in arid regions doubled, securing future water supply.
Groundwater recharge in arid regions is crucial for assessing water resources. By monitoring groundwater levels in Nalingguole River area, researchers found that the groundwater recharge quantity was 5.21 × 10^8m3/a in 2011 and 6.16 × 10^8m3/a in 2012. This method is simple and useful for evaluating groundwater resources in areas with limited data.