Yushu Tibetan Autonomous Prefecture is located in the Three Rivers Source area, which known as "water tower of China". However, due to restriction natural conditions, ecological environment extremely fragile and its self-recovery ability poor. Based on DPSIR concept model, this study collected socio-economic data 2000, 2005, 2010 2015, established a dynamic evaluation model security by using ex...

With today’s rapid economic growth, the role of agriculture in production and life has come to forefront. Many problems China’s agricultural economy have seriously constrained vitality Chinese agriculture. Therefore, it is necessary further strengthen study an economy, inject new impetus into development, develop targeted solutions, lay a solid foundation for sustainable development economy. th...

Strategic researches on green mine construction are of great theoretical and practical significance to the sustainable development of China's mining industry as well as the great-leapforward development strategies of China. Strategies of green mine construction in China are methods summarized to solve all potential problems from mine production to ecological restoration. At present, strategies ...

haraz-ghareh su is one of the seven sub-basins of the caspian basin, located on the southern shores of the caspian sea, and as such, is in danger of water crisis due to absence of proper systematic policy and strategy. in this study, the pressure factors on the haraz-ghareh su water resources were identified using dpsir model. then, the pressure parameters on the freshwater resources in the cas...

the aim of this study is to evaluate the obstacles due to a dpsir model combined with fuzzy analytic hierarchy process technique. hence, to prioritize the responses regarding the driving forces, pressures, states and impacts, the hierarchy of the model is established. evaluations and prioritization of model results of urban transport situation in tehran have provided a number of necessary issue...