@incollection{Ojeda-Castillo19, author = {Valeria Ojeda-Castillo and Sergio Alonso-Romero and Leonel Hernández- Mena and Paz Elizabeth Álvarez-Chávez and Jorge del Real-Olvera}, title = {Air Pollution in an Urban Area of Mexico: Sources of Emission (Vehicular, Natural, Industrial, and Brick Production)}, booktitle = {Air Pollution}, publisher = {IntechOpen}, address = {Rijeka}, year = {2019}, editor = {Jorge Del Real Olvera}, chapter = {4}, doi = {10.5772/intechopen.80000}, url = {https://doi.org/10.5772/intechopen.80000} }