Nano mesocellular foam silica(MCFs)was synthesized through the hydrothermal method in this study.Powder X-ray diffraction and scanning electron microscopy were
The velocity structures of flow through vertically double-layered vegetation(VDLV)as well as single-layered rigid vegetation(SLV)were investigated computational
In recent decades,a series of policies and practices for environmental flows(e-flows)have been implemented in China,with the sustainable development goal of bal