UK-based Firefly plans to produce sustainable aviation fuel from sewage sludge using hydrothermal liquefaction technology, targeting commercial production by 2029 with backing from Wizz Air and a ...

WTF?! Human waste could one day usher in a new golden era of environmentally friendly infrastructure. Companies and researchers around the world are working to turn morning sludge into a legit source ...

Burning plastic waste for household fuel, or to manage household waste, may be far more prevalent in poor urban areas in developing countries than previously thought, raising serious environmental ...

Urban households in developing countries are burning plastic waste in their homes to dispose of waste and as a cooking fuel to a greater extent than realized, according to a new study. Researchers ...