2007-2422 2007-2422 S2007-24222018000400184 10.24850/j-tyca-2018-04-08 Colombia Colombia Colombia Colombia Colombia Colombia 00 08 2018 00 08 2018 9 4 184 208

2011 166 1-2 1-2 36-59 2014 25 2 2 722-7 American Public Heal Association-American Water Works Association-Water Environment Federation 2012 22 2016 288 19-27 2006 116 2 2 132-42 2018 148 702-12 2014 1 197-249 2008 156 1-3 1-3 428-34 2016 569-570 476-88 2011 21 5 5 621-7 1999 34 12 12 2307-27 2012 9 2 2 53-9 2008 152 1 1 263-75 2000 100 2303-045 2001 2009 120 3 3 285-93 2016 4 2 2 1460-72 2004 48 2 2 130-6 2015 18 10 10 1123-33 2015 11 2 2 114-23 2013 5 103-31 2012 33 2011 2011 52-7 2008 174 B B 861-4 2014 10 2 2 170-85 2009 2012 24 2 2 181-4 2016 163 54-61 2016 318 587-99 2006 4 2 2 60-71 2010 12 1 1 57-71 2002 2000 34 14 14 3675-81 2007 Ouro-Preto, Brazil 2005 2012 43 5 5 750-9 2001 21 2 2 388-9 2016 294 338-47 2010 156 1 1 11-24 2016 33 7 7 443-54 2015 70 343-7 2017 173 235-40 2011 203 1 1 80-5