Sulphur Dioxide SO2 — What You Need to Know
April 16th, 2025Sulphur dioxide (SO₂) is a gas that demands respect. Colourless, pungent, and irritating even at low concentrations, SO₂ has long been associated with industrial emissions and environmental pollution. It’s often encountered in smelting operations, chemical manufacturing, and anywhere sulphur-containing fuels are burned. Yet SO₂ isn’t just a by-product or pollutant. It’s also an essential tool...
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