
This posting is all about water, our most precious and dwindling natural resource.
I have commonly heard the argument "I don't see how water is of issue, the water that is on the planet now, is the same amount that has been and will always be on the planet."
True, the water table remains the same. The earth is a closed ecosystem.
The problem arises when we consume water at unsustainable rates, which we have been. Think about it like this: you live in a house with 4 people who all depend on a well for fresh water. The ecosystem is able to replenish the well (via rain and groundwater) to sustain the water needs of these people. If an entire village starts using the same well and it is then depended upon for a large scale farming operation, the well will be depleted before it can naturally be replenished. Now apply this same scenario on a global scale. Now add in the rise of the middle class on a global scale, population growth, industrial agricultural methods, and global climate change (rising CO2 levels and hotter temperatures)...
Houston, we have a problem.
Nearly 1 billion people lack access to safe water, and experts expect this number to rise within this century.
Less than 1% of the worlds fresh water is readily accessible for direct human use (World Health Organization, 2008).
We need to be (re)thinking about how we use water now.
GET SOME FACTS
(HERE)Video about water contamination, NY TIMES
(HERE)Beautiful photos about world water, TIME
(HERE) About Geo-Engineering, BBC News
(HERE)