My Travel Map

    Showing posts with label ocean. Show all posts
    Showing posts with label ocean. Show all posts

    8 Jul 2010

    Nuclear Waste in Germany

    Nuclear waste is hard to dispose of. Often far-away countries or the oceans serve as dumping grounds, but this time a deserted salt mine in Lower Saxony/Germany tells the story. Having been a deceptively safe 'storage' of Germany's nuclear waste for almost 50 years, the mine has grown instable, is filling with water and on the verge of collapsing. Now, a new solution must be found quickly before more radioactive water leaks into the environment. (National Geographic)

    This is how it looks above the hazardous source:

    28 Mar 2010

    Beyond Boundaries

    Scientists have identified 9 areas that are crucial for the assessment of life on planet Earth as we know it. Exceeding their boundaries means a serious threat to the natural world and resources. They are:
    -Fresh water use
    -Change in land use
    -Rate of Biodiversity loss
    -Climate change
    -Nitrogen cycle
    -Phosporus cycle
    -Stratospheric ozone depletion
    -Atmospheric Aerosol loading
    -Chemical polution
    -Ocean acidification
    Now, the graph shows that humans have overstepped 3 of the 9 planetary boundaries and are close to transgressing others. The ultimate impact: unknown. The way of limitation: unknown. Wow, what a prospect. (from New Scientist 2010)