Move comes as German lobby group mulls legal action to tackle alleged dumping of subsidised solar panels in European market
Government cuts duty by 50 per cent on components used in solar, wind and geothermal power plants
Oil group also signs pact for China production of coal gasification equipment
IFC to review environmental performance of investments in the sector
Move follows US and EU allegations that China's stockpiling of minerals creates unfair advantage
Overseas polysilicon suppliers say shipments to Chinese solar wafer makers have been impeded
Report praises office suppliers for avoiding paper from unsustainable sources, but slams retailers such as Walmart and Amazon.com
Row between green groups and farmers highlights cattle industry's links to rainforest palm oil plantations
Firms that sign up to Boris Johnson's Green Procurement Code to receive advice toolkit
LED lights to be installed at 300 junctions across the capital