理学 >>> 地质学 >>> 矿床学与矿相学 >>> 凹凸棒石
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According to the investigation and supervision on current water quality in Hefang Reservoir, the single factor and eutrophication evaluation on the current water environment is given. Total phosphorus...
To Huanggang River watershed protection, for example, to carry out the exploration of environmental education on campus. River basin water pollution on the East China survey, indicating that the indus...
In Japan, many rockfall protection walls have been constructed along the nationalhighways in mountainous areas. Up till now, usually these were gravity-type walls. However, ifthere is not much space b...
Deep water coastline and ecological environment are natural resources that the development of port city will depend on. Driven by economy globalization, port city development is the inevitable choice ...
The Golmud-Lhasa section of Qinghai-Tibet railway strides over the Tibet Plateau hinterland, ‘the roof of the world’, which traverse to typical ecosystem, as desert, alpine grassland, plateau alpine m...

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