Key term for OCR GCSE Geography B, used in Plate Tectonics.
Technology used to detect and measure changes in chemical emissions (like SO₂ or Radon) that precede tectonic events.
Gas Sensors appears in OCR GCSE Geography B revision content for Global Hazards, especially Plate Tectonics and Technology in Hazard Zones.
Create a free account to access OCR GCSE Geography B revision notes, track progress, and practise related key terms.
