It abolish control and reduce cost in small -scale geological survey that locate single geological dots utterly using GPS.

在小比例尺地质测量中，用g PS单点绝对定位技术测定地质点，减少了控制测量环节，降低了成本。

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Getting high - resolution image, through RS and GIS analyzing and GPS field survey, all above are effective methods for getting data of high quality small-scale landscape ecology study.

获取高分辨率遥感影像，通过遥感和GIS分析，结合GPS地面精确定位调查，是高质量小尺度景观样本研究数据获取行之有效的方法。

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And then, it carries out validity and reliability test by small-scale survey questionnaire. Test results show that the questionnaire has good reliability and validity.

其次，通过小范围的问卷调查对问卷的效度和信度进行了检验，检验结果表明问卷具有良好的信度和效度。

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Studies about Kyrgyz small-scale mining were conducted by the World Bank and the Geological Survey of Denmark and Greenland.

BBC: NEWS | Technology | Miners tap into video goldmine

According to a recent survey, Zimbabwe's peasant farmers want to be small-scale commercial farmers and they can do it: they now produce most of the country's maize and cotton.

ECONOMIST: Zimbabwe: Swapping land for votes | The