Dioxins are mainly by-products of industrial processes but can also result from natural processes, such as volcanic eruptions and forest fires. They are unwanted by-products of many manufacturing processes including smelting, chlorine bleaching of paper pulp and the manufacture of some herbicides and pesticides. More @Wikipedia
Get the latest news about Volcanic Eruptions from the top news sites, aggregators and blogs. Also included are videos, photos, and websites related to Volcanic Eruptions.
Hover over any link to get a description of the article. Please note that search keywords are sometimes hidden within the full article and don't appear in the description or title.