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Sustainability has become a popular word since the last decades, but a practical approach to evaluate sustainability not existed. The evaluation of sustainability in water management needs criteria/indicators and objectives, which define what is good or bad. For comparing sustainable water management alternatives an evaluation method to integrate and rank calculated indicators is needed as well. The...
Over the years, the unreasonable pricing of water resources has led to serious distortions of the market price of water. This paper introduces the fuzzy comprehensive evaluation method to evaluate water resources, using AHP to determine the value of the 22 factors which influence the price of water resources such as consumption of water per capita, degree of water shortage, water quality, the environmental...
This paper analyzes the changes of the water resource utilization rate and per capita water resource of Urumqi city from 1995 to 2007 based on the international standard of water resource exploitation and utilization and Chinese arid land water utilization rate standards. We also study the structure of water consumption, the proportion of utilization water resources of different sections and the main...
Resource is the necessities for human survival and development. According to the hypothesis of Romer's theory, growth drag is caused by the limitation of resource and land in fact. This paper considers the influence of excessive water using on Chinese economic and farther analyses the economic growth drag of China. The results show that the growth drag value for the water resource being excessively...
The extensive clayization of Dexing copper mine is responsible for water and soil pollutions because of the oxidation of sulfide minerals. During the clayization, harmful elements such as As, S, Sb and Pb could be effectively released into the clay and water. Using the abundant spectral information of short wave infrared (SWIR), combining with the spectral absorbed index, SAM (Spectrum Angle Mapper)...
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