The National Water Park System (NWPS) in China and the National Wild and Scenic Rivers System (NWSRS) in the United States represent typical protected river systems (PRSs) for conservation of water resources. This study used spatial analysis methods to characterize and compare the aggregated distribution of two types of PRSs and further explored the reasons for their differences in sp... https://www.hindigyanvishv.com/best-buy-Big-Sur-After-Rain-Hand-Soap-amazing-deal/