Shortage of water is the key limiting factor for agricultural development of Beijing.Rainwater harvesting(RWH) could provide an alternative water source for gre
【正】 We set off after lunch on a Friday in the middle of July this year. We, that’s three pilots, one guest, my HR manager, and Hu Daling, a representative o
Climate change and urbanization issues are the two key factors that make humans liable to be affected by disasters, which are overlapped in urban agglomeration.