Slowly, but surely, purple pipes are becoming more common in commercial and industrial settings
Earlier this month, a United Technologies manufacturing facility in Santa Fe Springs, California, officially opened the valve on a new water reclamation project - one that will siphon off its draw on the...
Europe's biggest bank announces intention to halt financing for coal-fired power plants as part of low-carbon drive - but lists Bangladesh, Indonesia and Vietnam as exceptions
Canadian company EnviroLeach wants to make the process of "urban mining" less hazardous for humans and the environment
Launched this week, Daisy helps dissemble iPhones for reuse and recycling
No coal was used for power generation in the UK between 10.25pm on Monday and 5.10am yesterday, National Grid confirms