title: Megacities move to track emissions.
authors.forename: Jeff
authors.initials: J
authors.lastname: Tollefson
mesh_terms: D000397:Air Pollution / Q000032:analysis*; D001272:Atmosphere / Q000737:chemistry; D002245:Carbon Dioxide / Q000032:analysis*; D002947:Cities; D004784:Environmental Monitoring; D057232:Global Warming / Q000331:legislation & jurisprudence / Q000517:prevention & control* / Q000706:statistics & numerical data*; D007391:International Cooperation; D015141:Los Angeles
chemical_list: D002245:Carbon Dioxide