[1]Energy Department Metropolitan Autonomous University Azcapotzalco 02200 Mexico;
[2]Chemical Engineering School Michoacan University of San Nicolas of Hidalgo Morelia 58030 Mexico;
[3]Man and lts Environment Department Metropolitan Autonomous University Xochimilco 04960 Mexico;
[4]Biochemistry Department Biological Sciences National School National Polytechnic Institute Mexico D.F. 07738 Mexico;
[5]Interdisciplinary Centre of Research and Studies on Environment and Development National Polytechnic Institute Mexico D.F.07340 Mexico;