supported by the Construction Technology Research and Development Program of the Ministry of Land,Infrastructure,Transport and Tourism of Japan (No.31);the River Fund (N0.19-1212-005,21-1212-009)
In many cases, river discharge is indirectly estimated from water level or streamflow velocity near the water surface. However, these methods have limited applicability. In this study, an innovative system, the fluvia...
Ground-based simultaneous observations of sun direct and scattering radiation were carried out in Dunhuang for nearly 2 years. Aerosol optical depth, Angstrom wavelength exponent and size distribution were obtained fr...