Open AccessTechnological Trends for Clean Production in Coal Mining in Colombia
Author(s) -
Mirielis Mej�a Escudero,
Danny Daniel L�pez Juvinao,
Geomar Molina-Bol�var
Publication year - 2017
Publication title -
indian journal of science and technology
Language(s) - English
Resource type - Journals
eISSN - 0974-6846
pISSN - 0974-5645
DOI - 10.17485/ijst/2018/v11i46/137541
Subject(s) - obsolescence , production (economics) , coal mining , sustainability , population , coal , maturity (psychological) , business , engineering , political science , marketing , economics , waste management , sociology , ecology , demography , biology , law , macroeconomics