Application of a Sulfur Removal Hydrometallurgical Process in a Lead-Acid Battery Recycling Plant in Costa Rica
Marta Navarro-Monge, Germain Esquivel-Hernández, José Pablo Sibaja Brenes, José Carlos Mora-Barrantes, Ricardo Sánchez-Murillo, Juan Valdés-González, Pablo Bolaños-Ulloa

Open J. Air Pollut. Vol.6 No.1, March 17, 2017
DOI:10.4236/ojap.2017.61002

How Do People Understand Urban Air Pollution? Exploring Citizens’ Perception on Air Quality, Its Causes and Impacts in Colombian Cities
Omar Ramírez, Ivan Mura, Juan Felipe Franco

Open J. Air Pollut. Vol.6 No.1, March 14, 2017
DOI:10.4236/ojap.2017.61001