0121-1129 0121-1129 S0121-11292017000100135 10.19053/01211129.v26.n44.2017.5784 Colombia Colombia Alemania 00 04 2017 00 04 2017 26 44 135 145

[1] Environmental business and technologies S.A.S 2015 [2] 2011 527 48-56 [3] C. R 2012 Beijing [4] SICON 2012 [5] 2008 [6] 2003 80 1 1 47-67 [7] NCERT 2014 [8] United States Environmental Protection Agency 2002 [9] INCITEMA 2013 [10] 2015 [11] A&MA PLANETA AZUL 2014