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Groundwater management and socio-economic responses 总被引:1,自引:0,他引:1
Jacob J. Burke Claude Sauveplane and Marcus Moench President 《Natural resources forum》1999,23(4):303-313
The socio-economic aspects of groundwater development and management are briefly examined and set against a background of highly technical management. The variability of socio-economic responses to groundwater and the problems of engaging large numbers of individual users are highlighted. The paper argues that social, institutional and political factors are the primary obstacles to sustainable management of the world's groundwater resources. 相似文献
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散栖欧Ping的试验标本取自瑞典一硫化矿冶炼厂的污染区及对照区。试验山鼠放大代谢笼内,24小时收集其尿液。对其血浆及整个肾脏分别进行了血浆肌酸酐和金属含量分析。对尿液体积,总蛋白质、肌酸酐和金属含量进行了分析。取纂我的山鼠,其肾的镉 一增加了30-40倍,出现多尿症和蛋白尿症。与匐元素不同,肾的其它金属含量在取自两个实验区的山鼠中是相似的,因为这些金属元素含量小球的功能有关。当整个肾的匐含量达到4m 相似文献
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OSCAR MEJIA President 《Natural resources forum》1988,12(4):345-352
Colombian coal-exporting capacity is examined in terms of the country's advantageous location with regard to potential markets, coal reserves and development plans. By the year 2000 Colombia could have the capacity to export 40 million tonnes of coal per annum. 相似文献