We're living in a time when it's becoming more and more popular, even trendy, to live simply and waste less. Technological advances encourage us to rethink some of our traditional ways of dealing with life's challenges, including how we get water and what we do with our human waste.
So how do you feel about drinking urine?
If you think about our modern-day water cycle, where pee is typically flushed down a toilet, transported through pipes to a wastewater treatment plant, treated, and discharged to a waterway; and this treated water evaporates, condenses, precipitates, and travels to another waterway, where it is pumped to a water treatment plant, purified, and used for drinking water, we are drinking recycled urine. There's just a lot of time and space between flushing the toilet and turning the faucet. This distance - this disconnection - helps us feel comfortable; we don't feel like we're drinking waste.
But how do you feel about using a toilet that treats urine and changes it into drinking water? Would you be willing to drink it? Frank Rijsberman, of the Bill and Melinda Gates Foundation, is dreaming of this and other out-of-the-box options to take care of the world's water supply and waste problems. You can read more his ideas at Pee-Cycling: Bill Gates Is Getting Creative with Human Waste.
A related article, titled The Water Cycle (with a Decidedly Human Twist), describes the technology and advantages of the Orange Country Groundwater Replenishment System (OCGRS), a facility that creates drinking water using sewage. OCGRS treats 70 million gallons of sewage every day, satisfying the needs of nearly 600,000 people in a water-strapped region. Bernadette Clavier of the Stanford Center for Social Innovation writes that "the real genius of the project lies in the fact that it has convinced the residents of one of the country’s richest counties that the toilet is a viable source of drinking water (albeit one with a $500 million plant standing between their toilets and their faucets)."
Perhaps viewing water as a precious and limited resource will help us to take some steps towards its preservation. Any of us can learn to turn off the water during showers and teeth brushing, flush the toilet less often, fix leaks or use collected rainwater for watering plants. Maybe this changed thinking will even help us to get over the yuck factor that keeps us from supporting new technologies.
Showing posts with label water cycle. Show all posts
Showing posts with label water cycle. Show all posts
Monday, July 18, 2011
Thursday, January 27, 2011
around and around and around...
I know this probably sounds strange, but lately, I've been doing some thinking about the water cycle. Like really thinking about it. All of the thinking that's going on may be the result of reading too many kids' books about water, ones like A Drop of Water by Walter Wick, and The Snowflake: A Water Cycle Story by Neil Waldman.
"What other processes in our world are cyclical?"
"Is is truly possible that I could be washing my face with the same water that Abraham Lincoln drank on a hot summer's day?"
"How are the melting glaciers impacting the water cycle?"
This curiosity stirs a desire to research, leading to new discoveries. Wonder and amazement....and then some new questions...and more curiosity and research and discoveries.
The rumination, or cyclical thinking, about water is in conflict with the other introspection going on up there-that introspection often negative, critical, and fearful.
Can I use curiosity and wonder, among other things, to destroy my default patterns of thought?
Back to the water cycle, check out Bill Nye the Science Guy's music video. Don't miss the dancing scuba diver...wish I could move like that!
"What other processes in our world are cyclical?"
"Is is truly possible that I could be washing my face with the same water that Abraham Lincoln drank on a hot summer's day?"
"How are the melting glaciers impacting the water cycle?"
This curiosity stirs a desire to research, leading to new discoveries. Wonder and amazement....and then some new questions...and more curiosity and research and discoveries.
The rumination, or cyclical thinking, about water is in conflict with the other introspection going on up there-that introspection often negative, critical, and fearful.
Can I use curiosity and wonder, among other things, to destroy my default patterns of thought?
Back to the water cycle, check out Bill Nye the Science Guy's music video. Don't miss the dancing scuba diver...wish I could move like that!
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