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… . . . . . . . . . . . 1 2. Sources of mercury emissions to air and releases to water . . . . . . . . . . . . . . . . . . … a contribution to international efforts to reduce mercury pollution. This summary report and the accompanying Technical … metals (Cu, Pb, Zn, Al) Pig iron and steel Oil re�ning Stationary combustion (oil and gas) Stationary combustion …

… shall be restricted to the servicing of refrigeration and air-conditioning equipment existing on 1 January 2020; (b) … Protocol Decision Title Relevant article(s) Page XVI/14 Sources of carbon tetrachloride emissions and opportunities … as well as prior to equipment dismantling or disposal: (i) Stationary commercial and industrial refrigeration and air …