31 By 2008,carbon dioxide emissions need to be lower than in 1990.

32 Recycling saves energy and reduces emmissions from landfill sites and .

33 People say that one problem is a lack of' '' sites for household waste.
At the 'bring banks', household waste is sorted and unsuitable items removed.

34 Glass designed to be utilised for cannot be recycled with other types of glass.

35 In the UK, tons of glass is recycled each year.