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The particle-emissions dilemma / Henning Rodhe, Project syndicate, 29/04/2012http://www.project-syndicate.org/commentary/the-particle-emissions-dilemmaParticle emissions into Earth’s atmosphere affect both human health and the climate. So we should limit them, right? For health reasons, yes, we should indeed do that; but, paradoxically, limiting such emissions would cause global warming to increase. Why?...