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

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

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