Hector Ivan Velasquez Arredondo Citation name: Velasquez Arredondo, H. I. Affiliation: Universidad Nacional de Colombia Country: Colombia Authored:(350d) An Emergy-Based Sustainability Evaluation and Analysis of Water Resource Usage By the Mining Industry in ColombiaNatalia Andrea CanoHector Ivan Velasquez ArredondoOswaldo Bustamente2016 AIChE Annual Meeting (ISBN: 978-0-8169-1097-7)(228c) Application of Exergy Analysis of Petroleum Crude Oils Fractions in Crude Distillation UnitJonathan Pulgarin LeonJhonatan Carmona OtalvaroHector Ivan Velasquez ArredondoAlejandro Molina2013 AIChE Annual Meeting (ISBN: 978-0-8169-1110-3)(545i) Sustainability Assessment By Emergy Approach: Gold Mining Extraction in ColombiaNatalia Andrea CanoHector Ivan Velasquez Arredondo2018 AIChE Annual Meeting (ISBN: 978-0-8169-1108-0) Associated proceedings: 2016 AIChE Annual Meeting 2013 AIChE Annual Meeting 2018 AIChE Annual Meeting