1. Using rainwater to flush your loo

... rainwater tanks to the property and am now collecting 160 litres of rainwater from my gutters for every 1ml of rain that falls. This is because I have a roof area of 160 square metres. I did not want to ...

2. Recycling Criticism

... will fill a square piece of land 35 miles on each side. This doesn''t seem a huge imposition in a country the size of America. The garbage would occupy only 5 percent of the area needed for the national ...