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With the rapid economic development, the soil environment has been polluted in varying degrees. The quality of the soil in the major grain producing areas affects the food safety and human health. Liaocheng City, the major grain producing areas in Shandong Province, covers an arable land of 70.01×104hm2. In order to investigate the heavy metals and organochlorine pesticides pollution institution,...
Along with the wildly use of information technology in people's production and daily life, our traditional understanding of city and urban space also changed. This change will eventually cause the deconstruction of urban space. This paper discuss some new space viewpoints that appear under the influence of information technology such as the disappearance of the distance, emergence of new border, mixed-function...
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