Scientists Convert Sewage Sludge Into Green Hydrogen and Nutritious Protein
NTU Singapore's solar-powered process converts sewage sludge into clean energy and animal feed, reducing waste and carbon ...
‘We bought an old schoolhouse for £215k – now we’re spending almost £300k to make it energy efficient’
They have bought part of a 17th century schoolhouse for £215,000 and are adding triple glazing, a heat pump, solar panels, a ...