Author:CSIR, Natural Resources and EnvironmentDate:Feb 2008The reality of global change (including climate change) has gripped the imaginations of movie moguls, graced the agendas of international organisations such as the United Nations, and now also receives prominent attention from the international ...Read more
Author:Weinert, HHDate:1980Naturally occurring materials, such as rock and soil, constitute a significant portion of the materials content and cost of a road. Most textbooks dealing with road construction materials, however, are mainly concerned with the manufactured ...Read more