In the latest issue of Engineering and Mining Journal, European Editor Simon Walker looks at heap-leaching technology and how mining companies are extending its application range. The article includes a section (“From the Bottom Up”) on the growth of geosynthetic lining systems in heap leaching operations, with source credits to Allan Breitenbach and a paper co-authored by Mark Smith. Also, CETCO’s composite lining system technologies are mentioned. (Photograph of site use currently available only in the print edition.) Read it online.