Waste

Columbia University project backed by Bill & Melinda Gates Foundation aims to turn Ghana's untreated sewage into energy

Higher speed limits, less recycling - Cameron has a week to restore his party's green credibility

Who said what in the world of green business this week

New £250m fund for councils to finance weekly bin collections could have a "disastrous impact" on recycling rates

Eric Pickles unveils £250m fund for local authorities that guarantee weekly pick-ups for at least five years

New biorefinery facility in Norwich teams up with iconic UK company to produce second-generation biofuels

Prime minister brands five per cent increase in plastic bag use unacceptable

Survey reveals about half of users fail to recycle old gadgets

Former energy and climate change spokesman replaces Lord Henley, who moves to the Home Office