Freshwater Is Disappearing; Can Technology Save Us?
Fresh water is the most important resource for human life on earth.
People can survive far longer without food than without water, and virtually all of our food sources require fresh water to grow or create.
Anna Kucirkova wrote a good story abut this topic for IQSDirectory.com and was kind enough to share it with McCombs Supply.
At McCombs, an appliance parts business … [more…]
Traditionally, urban water managers have relied on large-scale, supply-side infrastructural projects to meet increased demands for water. This supply-side approach is under increasing pressure from a variety of mega-trends. To enhance urban water security, water managers are turning toward demand-side management.
By Robert C. Brears
Traditionally, urban water managers, faced with increasing demand for water alongside varying levels of supplies, have relied on large-scale, supply-side infrastructural projects, such … [more…]
Photo of Milanovac Lake in Croatia’s Plitvice National Park. (© Maurizio Biancarelli/ Wild Wonders of Europe)
Earth has a water problem.
Water crises in Cape Town and Southern California have shined a light on the plight of the planet’s fresh water in the face of climate change — and the critical role that nature plays in addressing today’s most pressing water challenges.
A new paper published in the scientific journal … [more…]
For eons, the earth has had the same amount of water—no more, no less. What the ancient Romans used for crops and Nefertiti drank? It’s the same stuff we bathe with. Yet with more than seven billion people on the planet, experts now worry we’re running out of usable water. The symptoms are here: multiyear droughts, large-scale crop failures, a major city—Cape Town—on the verge of going dry, increasing outbreaks … [more…]
The three major challenges in the water sector can be summed up as too little, too much or too dirty.
Water use over the last century has been growing by more than twice the rate of population increase. A central challenge for sustainable development is how to balance the competing uses of water; ensure that the needs of all are met – especially the poor and marginalised – and that … [more…]