Showing 61 - 80 results of 2,474 for search '"mountaineer"', query time: 0.07s Refine Results
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    Changes in environmental policy and mountain tourism in Nepal by Isabelle Sacareau

    Published 2009-12-01
    “…Trekking is thus a tourism system largely in the hands of the country’s mountain communities and is an activity that has enabled these communities to improve their living conditions while at the same time limiting environmental impacts. …”
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    Thermal state of permafrost in the high mountains of Mexico by Kenji Yoshikawa, Victor Soto, Guillermo Ontiveros-Gonzales, Samael Oliver Vagamontes, Hugo Delgado Granados, Lorenzo Vazquez-Selem, David Palacios

    Published 2024-12-01
    “…Ice-rich permafrost is observed near the summits of Citlaltépetl (Pico de Orizaba) and Iztaccíhuatl volcanoes. The lower limit of mountain permafrost is about 5,200 to 5,300 m.a.s.l. much higher than originally thought. …”
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    Design and Mechanical Simulation of CVT Mountain Bike by Liu Huiling, Wang Jiaqi, Shan Yuxiang, Gao Changsheng

    Published 2017-01-01
    “…A kind of CVT mountain bike is designed innovatively,the working principle and structure of the continuously variable transmission( CVT) and booster are analyzed in detail. …”
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