• Climate change explained  (US Environment Protection Agency)
• Climate explanation  (UN Environment Programme)  
• Environment tips for schoolchildren

      General

• Calculate your carbon footprint
• Conservation - tips and advice
• Ecoflag -sports and the environment
• Energy and the environment
• Food waste
• Friends of the Earth    

      Ecotourism & travel

• Ecotourism    

      Product Guides

•  Recycled products guide UK   
•  Recycled products cooperative USA 
•  Environmentally-friendly products