A fair Earth share is calculated by taking the world's total arable land, and dividing it by the human population.
The current figure is 1.7ha per person, while estimates for New Zealand citizens fall between 5 and 8ha.
But even for those of us who have travelled to Africa, India, or parts of Asia, and seen people existing on a fraction of an Earth share, the concept can remain abstract. I'll try to simplify it by using a reference that may be more familiar, the three Rs: Reduce, Reuse, Recycle.
Recycling, at this point in time, should be a no-brainer for everyone in New Zealand as it saves money and conserves resources. This is the type of win-win-win situation preferred in eco-thrifty thinking. Yet I am shocked at how little recycling takes place in many public places and sporting venues around Whanganui.
After the outstanding, world-class waste minimisation effort at the New Zealand Masters Games in February, I was surprised to find out organisers of other large, public events in our city have chosen not to make efforts at waste reduction. Reducing and re-using, for me, go hand-in-hand. Put another way, by re-using, we reduce.
For example, nearly everything in our entire "new" kitchen is second-hand, saving the mining and transportation of new resources, the manufacture and transportation of new products, and the disposal of old products.
Another example is the second-hand flue pipes I bought for our second-hand Shacklock 501. Re-using them saved me about 75 per cent of the cost of buying new flues, saved the large carbon footprint of steel production, and supported a locally-owned and operated business, The Renovator's Centre.
One final example, although I could describe dozens, is our hanging laundry cabinet that was once a floor cabinet, and came to us via Hayward's Auctions. Although Nicky, the cashier at Hayward's, was rightly horrified when we told her we planned to paint the rimu cupboard, it turned out all right.
Some tricks that I used when converting the floor unit to a hanging unit were: 1) inverting it so the original top is now the bottom revealing the nice side, not the grotty side; 2) taking off the hinges and taping the glass when painting helps to make second-hand items look first rate.
Reducing, re-using and recycling help keep dollars in our community, extend resource reserves for our children and grandchildren, and reduce our impact on the environment.
ECO School Workshops April 27-28: Suburban Permaculture Weekend
May 5, 3pm-5pm: International Permaculture Day. Introduction to Permaculture
May 11: Home Energy Savings DIY Workshop