Water Forever workshop
Thursday, June 12th, 2008The Water Forever workshop yesterday was very interesting and I learned a few new things. In the morning there were short talks, followed by group discussions on the topic. In the afternoon people had their say to the whole group. The topics were: Water Use and Efficiency; Water Sources and Recycling; and Water in the Environment.
I had fun chatting with people from all sorts of different backgrounds - architects, market researchers, community service workers, retirees, irrigation specialists, a guy from Coca-Cola, and people from the Health Department and the Department of Planning and Infrastructure. Everyone had something to contribute and it was inspiring to see people caring so much about the future of water in this city.
I was also happy with the Water Corporation’s forward planning: they’ve taken the IPCC scenarios for climate change, studies on population growth, and historical data on changes in water use, and used them to extrapolate the possible outcomes for Perth. They’re focusing on finding innovative solutions to old problems, rather than on trying to maintain the status quo. And they’re trying to engage the community (that’s us!) now instead of waiting until after they’ve already made their decisions. You can see a lot of their data at the Water Forever website, and send them your comments.
I was disappointed, but not surprised, to find people still promoting the idea of taking water from the Kimberley region and piping it south to Perth. Firstly, this is stealing water from the people up north, who are using it themselves as part of their unique ecosystem. Secondly, it’s more energy-intensive than just recycling or desalinating water that’s already here. I think this idea comes from three factors: not wanting any change to what they’re used to doing with their water, not understanding the consequences for those up north, and being unaware of how quick and easy the alternatives are. I guess that educating people about the alternatives, and how water systems work, would help them get the idea that shifting water from one place to another doesn’t help as much as they’d like it to.
As for myself, I’m keen on more re-use of water. We use pristine drinking water to flush our toilets, wash our cars, water our gardens, run our businesses - it’s ridiculously wasteful. Greywater (third pipe) systems taking household water and applying it to our gardens are a great solution for Perth. They don’t rely on rainfall and after the setup it’s cheap to run. Local councils, sporting areas, and industries also use fresh drinking water for things that don’t need high-quality water either. There was a lot of support from them for re-using water when it was safe to do so. By re-using water we reduce the pressure on our groundwater and surfacewater sources, and learn to be more efficient.
Generally, what I took away from the day was that we need stronger pricing signals for both business and households, so that we are forced to consider the value of the water we use; we need to re-use water wherever possible; and I learned that there will always be arguments over something so important!
