Colombia’s Sierra Nevada de Santa Marta, recently identified as containing the most important concentration of threatened wildlife on Earth, faces increasing pressures from coal mining, palm oil, commercial fruit and illicit coca plantations.
In December 2013 Drummond Coal were fined $3.6 million for illegally dumping coal in the Caribbean
http://www.ntn24.com/noticias/firm-drummond-fined-357-million-usd-coal-spill-near-santa-marta-116290
Cerrejón Coal, subsidary of petroleum giant BHP Biliton have halted plans to relocate one of the Sierra’s principle rivers, el Rio Rancheria to access coal seam beneath.
http://www.cerrejon.com/site/english/
http://lasillavacia.com/historia/desviacion-del-rio-rancheria-si-o-no-35572
Protected Area Watch 
constantly i used to read smaller articles that also clear their motive,
and that is also happening with this article which I am reading here.