10-01-2021 - Please Turn off your engine sign, Clifton College nursery, Bristol. Show you care about our air. Encouraging parents to switch off their car engines when collecting and dropping off their children © Paul Box

09-10-2012 - The new Library of Birmingham, Dutch architects Mecanoo and engineers Buro Happold have designed and constructed the building, which uses The use of groundwater as a source of renewable energy for air... © John Harris

15-01-2002 - Low energy light bulb, visit by the Centre for Sustainable Energy. Karren Farris is giving an interactive presentation to promote energy conservation. Whitehouse Primary School Hartcliffe Bristol. © Paul Box

15-01-2002 - Low energy light bulb, visit by the Centre for Sustainable Energy. Karren Farris is giving an interactive presentation to promote energy conservation. Whitehouse Primary School Hartcliffe Bristol. © Paul Box