(iii) Expand access to appropriate technologies to assess, analyse and quantify the nature, severity and impacts of land degradation and desertification, and remedial actions, using remote sensing and the Geographical Information System;
㈢ 扩大利用适当技术的机会，以评价、分析和量化土地退化和荒漠化的性质、严重程度和影响，采取补救行动，利用遥测和地理信息系统；