references for uni to be deleted

reference for the uni assignment:
http://eartheasy.com/live_water_saving.htm
http://livinggreener.gov.au/water/water-efficient-appliances-fixtures/install-water-efficient-toilets
http://cooperator.com/articles/202/1/Rooftop-Water-Tanks/Page1.html
http://www.livinggreener.gov.au/energy/lighting
http://www.livinggreener.gov.au/energy/renewable-energy/install-solar-power
http://www.climatechange.gov.au/what-you-need-to-know/lighting.aspx
http://www.servicemagic.com/article.show.Stunning-Roof-Gardens-Also-Have-Beautiful-Advantages.13550.html
that secret garden website

that random pdf. title: energy saving for windows, part of line energy smart, an initiative from nsw government.