Sarah El Daccache Author

Francis J. Hopcroft has been teaching civil and environmental engineering at Wentworth Institute of Technology in Boston, MA, since January, 1994. He has written several books on various topics such as hazardous waste management, wastewater treatment, and engineering economics. He has served as the Collection Editor for the Environmental Engineering Collection at Momentum Press since 2013 and has published or reviewed dozens of professional papers, articles, and presentations.

Valentina Barrios Villegas, was born in Venezuela where she spent the first 18 years of her life, before moving to Boston, MA, in 2014 to study civil and environmental engineering. She is currently a civil engineering student at Wentworth Institute of Technology in Boston, MA, studying under Prof. Hopcroft.

Sarah El Daccache, was born in Lebanon, where she spent the first 15 years of her life before moving to Boston to study civil and environmental engineering. She is currently a civil engineering student at Wentworth Institute of Technology in Boston, MA, studying under Prof. Hopcroft.