Comment on

• Natural methyl bromide and methyl chloride emissions from coastal salt marshes.

  Rhew RC, Miller BR, Weiss RF. Rhew RC, et al. Nature. 2000 Jan 20;403(6767):292-5. doi: 10.1038/35002043. Nature. 2000. PMID: 10659844
• A strong source of methyl chloride to the atmosphere from tropical coastal land.

  Yokouchi Y, Noijiri Y, Barrie LA, Toom-Sauntry D, Machida T, Inuzuka Y, Akimoto H, Li HJ, Fujinuma Y, Aoki S. Yokouchi Y, et al. Nature. 2000 Jan 20;403(6767):295-8. doi: 10.1038/35002049. Nature. 2000. PMID: 10659845
• Halocarbons produced by natural oxidation processes during degradation of organic matter.

  Keppler F, Eiden R, Niedan V, Pracht J, Schöler HF. Keppler F, et al. Nature. 2000 Jan 20;403(6767):298-301. doi: 10.1038/35002055. Nature. 2000. PMID: 10659846