Bio and nanoremediation of hazardous environmental pollutants / editors, Fabia��n Ferna��ndez-Luquen��o, Sustainability of Natural Resources and Energy Program Cinvestav-Saltillo, Coahuila de Zaragoza, Mexico, Fernando Lo��pez-Valdez, Agricultural Biotechnology and Agronanobiotechnology Group, Research Centre in Applied Biotechnology (CIBA), InstitutoPolite��cnicoNacional, Tepetitla de Lardiza��bal, Tlaxcala, Mexico, Gabriela Medina-Pe��rez, Instituto de CienciasAgropecuarias, Universidad Auto��nomadel Estado de Hidalgo, Tulancingo, Hidalgo, Mexico