龙江 ecological
为什么我们要环境保护?
the ecological system is disturbed and natural resources have been excessively used.I believe governments can take steps to ease environment...
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the neighbor has the new century ecological agriculture garden, the Chinese style pavilion Buddhism paradise traveling goes sightseeing the scenic spot. Is apart fr...
珠江口伶仃洋海底表层沉积物重金属污染及潜在生态危害评价...
表3 潜在生态危害指数法污染程度的划分 Table3 Contamination degree of Hakanson potential ecological risk index 按工业化前全球沉积物中重金属最高背景值为参照值的计算结果列于表4。
沙漠应不应该植树造林?
《Excessive reliance on afforestation in China's arid and semi-arid regions: Lessons in ecological restoration》的文章,题目翻译过来就...
请英语翻译高手帮手!!!
full letter square heartlands, the neighbor has the new century ecological agriculture garden, the tzeyun Chinese style pavilion Buddhism paradise traveling goes sight...