Taking the Yarkand River as an example. this paper conducted an integrative approach combining the Durbin-Watson statistic test (DWST). multiple linear regression (MLR). wavelet analysis (WA). https://www.roneverhart.com/Western-Digital-Ultrastar-DC-HC550-WUH721816ALE6L0-0F38460-16TB-7-2K-RPM-SATA-6Gb-s-512e-ISE-3-5in-Hard-Drive/