BIOGRAFIA

http://www.ecologiaverde.com/la-politica-ambiental/

http://www.mific.gob.ni/GESTIONAMBIENTAL/SISTEMADEGESTIONAMBIENTAL.aspx

http://www.elcolombiano.com/comparendo_ambiental_quien_lo_cumple-DBEC_171323

https://www.youtube.com/watch?v=KeDmlAjciKM

https://www.youtube.com/watch?v=cs2cKCRLQDU