The thermal stability of five commercial ion-exchange resin catalysts was studied by means of thermal gravimetric analysis (TGA) at elevated temperatures of up
Phosphorus content of surface sediments (0~ 1 cm) sampled by multicorer in specified area (31°00′~32°00′N, 122°30′~124°00′E) outside of the Changjiang Estu
A three-dimensional ocean carbon cycle model which is a general circulation model coupledwith simple biogeochemical processes is used to simulate CO_2 uptake b
In the initial period of industrialization a great deal of land is needed for Chinese industry development as well as land resource per person of China is much
Natural environment, inland water distribution and water circulation has been changed greatly affected by human activities in Xinjiang, China. Human activities