US Cities Facing “Day Zero” Water DepletionA day of reckoning is coming for metropolises around the world. US cities are no exception.The world's population is growing, our per-capital usage of water is growing. Unfortunately, our water table is not. When this natural source of fresh water is depleted, it's depleted. Permanently."Day Zero" is the day when the water table goes … [Read more...] about US Cities Facing “Day Zero” Water Depletion