Ten lochs across Scotland have been polluted with the dangerous pesticide formaldehyde. The chemical is used by fish farmers to control fungus and disease, but has also been known to cause cancer. The use of the chemical in locations including Loch Sheil and Loch Ness was unveiled by questions asked under Scottish freedom of information […]

Ten lochs across Scotland have been polluted with the dangerous pesticide formaldehyde. The chemical is used by fish farmers to control fungus and disease, but has also been known to cause cancer. The use of the chemical in locations including Loch Sheil and Loch Ness was unveiled by questions asked under Scottish freedom of information laws. (The Ferret)