Environmental EngineeringPublished 3 January 2025Evaluating the effectiveness of propylene glycol and ethanol as antifreeze: an environmentally friendly alternativeBikas Chandra Bhattarai · Achut Parajuli · Kjetil Bertin Stiansen-SnoerudFrontiers in Environmental Engineeringdoi 10.3389/fenve.2024.1519115