You can add your own description here to help people understand what 'design' means

Renewable and alternative energy sources are set to play an increasingly important role in providing the electricity, heat, cooling and fuels that society needs. There is a wide range of energy sources such as solar (both photovoltaic and solar thermal), wind, bio-fuels and biomass, hydro-electric, geothermal and heat pumps. - Description added by: David Lockie

You can add your own description here to help people understand what 'cleaning' means

Communities consist of homes, businesses and sometimes industrial concerns, with infrastructure like health care, transport, communications, government and utilities. Many decisions about low carbon need to be considered at the community level in order to ensure that ‘joined-up thinking’ is applied to the process. Click the picture to the right to explore our interactive community environment. - Description added by: David Lockie