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… NOx reducing additives may also have a role in a strategy to combat diesel vehicle NOx. Control Technologies … of episodic peak ozone levels; that, in addition, their global-scale oxidation in the presence of nitrogen oxides … are designed, other effects on the environment (e.g. global climate change) and on human health should also be …

… deaths resulted from air pollution (one in eight of total global deaths), more than double previous estimates. …