On the basis of deeply understanding the domestic existing evaluation method of ecological restoration for soil and water conservation,under the premise of anal
For purpose of purification and enrichment,environmental samples usually need to be pretreated before analysis because of low concentration of residual organic
[Objective]The research aimed to evaluate vulnerability of the lightning disaster in Guizhou and conduct zoning. [Method]According to data of the lightning moni
In recent years,rural tourism in China vigorously developed,which promoted economic and social development in rural area. However,serious environmental problems