Abstract In the face of human land use and climate dynamics, it is essential to know the key drivers of plant species diversity in montane regions.However, the relative roles of climate and ungulates in alpine ecosystem change is an open question.Neither observational data nor traditional palaeoecological data have the power to resolve this issue o
The uneven outcome of decades of nacrack.com fossil fuel extractive economies of growth is clearly visible in the skylines of cities: indulgence or negligence abound.Louisiana, in the Gulf of Mexico, is one such example.Furthermore, it is subjected to the environmental alteration of the gigantic Mississippi watershed, and on the trajectory of hurri
There are stringent requirements on the vertical movement of a ground surface when using artificial ground freezing method to reinforce a shield tunnel in a city.This paper focused on the tunnel of Nanjing Metro Line Two between Yixianqiao and Daxinggong.Based on the discrete element thermo-mechanical coupling theory, the horizontal freezing reinfo