1390-8642 1390-8642 S1390-86422021000200286 10.17163/alt.v16n2.2021.10 Ecuador Ecuador 00 12 2021 00 12 2021 16 2 286 298

2019 2011 2017 2019 2017 2015 2019 2019 2012 2018 2019 2007 2003 2019 2017 2012 2016 2019 2018 2019 IPCC 2018 2016 2014 2016 2013 Ministerio del Ambiente y Agua 2017 2020 Mineduc 2019 Mineduc 2020 2019 Naciones Unidas 1989 2017 2019 2016 2019 2020 2013 2016 2012 2020 UNICEF 2012 2018