It’s a chemical world out there! We are awash in some fifty million known chemicals, the majority of which are created by nature, a minority by chemists. They’re not good or bad, not safe or...
Health Canada is set to ban topical mosquito repellants that contain oil of citronella. The oil contains methyleugenol, a compound that has caused liver tumours in rats fed in large doses, but this...
There are various insecticides that will eliminate ants. Chlorpyrifos is probably the most effective and is available in a number of commercial versions containing 0.5% of the active ingredient. It...
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