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In recent, regional economy in China has developed rapidly accompanied by corresponding environmental risks in regional-scale. On this question, this article review the domestic and international progress in the evolution of regional environmental risk studies from the aspects of risk resources and risk receptors related to quantitative environmental risk assessment and land use security planning...
It is important to select the correct diffusion model to predict the leakage concentrate of hazardous materials according to their molecular weight properties. Generally speaking, the Gauss diffusion model is usually used for predict light gas diffusion and SLAB model for weight gas. However diffusion model selection is also determined by storage condition, which can greatly change the physical condition...
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