搜索结果: 1-5 共查到“凹凸棒石 Protection”相关记录5条 . 查询时间(0.143 秒)
Water Environmental Carrying Capacity Calculation and Protection Measures on Hefang Reservoir
Carrying Capacity Hefang Reservoir Total Phosphorus Water Environmental Capacity
2011/12/20
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...
Exploration of Environmental Education on Campus-Huanggang River Watershed Protection in Case
Environmental Education Huanggang River Pollution Watershed
2011/12/20
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...
Numerical Simulations of Rockfall Protection Retaining Wall Joined to Steel-Pile Foundation
Impact Response Analysis Pile Foundation Rockfall Retaining-Wall
2011/12/20
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...
Investigation of Ecological Protection Plan for Deep Water Port City - Taking the Development Plan Investigation of Ningbo Meishan Island for an Example
Deep Water Port Ecological Protection Plan Port City
2011/12/16
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 ...
Environmental Protection Experience of the Golmud-Lhasa Section, Qinghai-Tibet Railway Construction
Eco-Environment Protection Railway Construction Tibet Plateau Vegetation Transplant Wildlife Passage
2011/12/21
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...