Slashdot Mirror


For Much of the World, Demand For Water Outstrips Supply

ananyo writes "Almost one-quarter of the world's population lives in regions where groundwater is being used up faster than it can be replenished, concludes a comprehensive global analysis of groundwater depletion (abstract). Across the world, human civilizations depend largely on tapping vast reservoirs of water that have been stored for up to thousands of years in sand, clay and rock deep underground. These massive aquifers — which in some cases stretch across multiple states and country borders — provide water for drinking and crop irrigation, as well as to support ecosystems such as forests and fisheries. Yet in most of the world's major agricultural regions, including the Central Valley in California, the Nile delta region of Egypt, and the Upper Ganges in India and Pakistan, demand exceeds these reservoirs' capacity for renewal."

3 of 318 comments (clear)

  1. Re:When you unbalance a stable system, it falls ov by Fned · · Score: 5, Funny

    1. Backfilling. Something not currently done, but it begs the question as to what to backfill with?

    Oil, obviously.

  2. Re:Wolrd Hunger by SternisheFan · · Score: 3, Funny

    Sam Kinison on World Hunger

    There wouldn't be world hunger if you people lived where the FOOD IS! You live in a desert! Nothing grows out here! You see this, this is sand, you know what its gonna be hundred years from now, IT's GONNA BE SAND! Get your kids get your shit we'll make one trip. We'll take you to where the food is! We have deserts in America, we just don't live in them asshole!

    (can't have food without water)

    Sam Kinison was great. Sam: See this?!? This is SAND!! Nothing GROWS in THIS!! MOVE to where the FOOD IS, ASSHOLE!!! This same theory applies here.

  3. Thankfully a solution is emerging... by TheSkepticalOptimist · · Score: 4, Funny

    Thankfully Global Warming will increase evaporation of the oceans causing more cloud cover and rain.

    Of course then the rain comes in the form of Category 5 hurricanes, but farmers will always find something to bitch about why their crops won't grow.

    --
    I haven't thought of anything clever to put here, but then again most of you haven't either.