title: [It is imperative to stop environmental degradation].
authors.forename: E
authors.initials: E
authors.lastname: Leff
mesh_terms: D000569:Americas; D003906:Developing Countries; D004777:Environment; D004787:Environmental Pollution; D007843:Latin America; D008800:Mexico; D009656:North America
keywords: Americas; Developing Countries; Environment; Environmental Degradation; Environmental Pollution; Latin America; Mexico; North America