landfill mining Articles

  • Volumetric Analysis & Three-Dimensional Visualization of Industrial Mineral Deposits

    Abstract Base and precious metal deposits are typically characterized by a single parameter such as the total weight of mineable gold. Industrial mineral deposits, on the other hand, are characterized by their end-use. For example, the volumetric evaluation of a limestone deposit depends upon who’s buying the product. The concrete industry has a suite of evaluation parameters such as ...

    By RockWare, Inc.

  • The Ultimate Way To Stop Global Warming

    The Earth's surface temperature has risen by about 1 degree Fahrenheit in the past century, with accelerated warming during the past two decades. There is new and stronger evidence that most of the warmth over the last 50 years is attributable to human activities. Human activities have altered the chemical composition of the atmosphere through the buildup of greenhouse gases – primarily ...

    By Bulkmatech (Pty) Ltd

  • PVC Geomembranes - Good, Better, Best

    Are different grades of PVC Geomembranes available or are they all the same? There has been a common misperception in our industry that all polyvinyl chloride (PVC) membranes are the same. The fact is that this is far from the truth and as we explain in this blog there are several different grades, and each has its own specific properties with respect to geomembrane applications. Without ...

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