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Methods of eliminating barren rock from ore at the sub nigel mine

Quince, W.A. | Engineering Index Backfile | 1928

Barren mountain afforestation method

MA ZHILIN / XU GUOMIN / GAO LIANG et al. | Europäisches Patentamt | 2020

High-performance concrete based on antimony tailings barren rock and preparation method thereof

WANG JIANQUN / LI LONG / LI BEI et al. | Europäisches Patentamt | 2021

Rock fort: Stadium for rock concerts set in the barren landscape of Vitrolles in the south of France

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