Want to read Slashdot from your mobile device? Point it at m.slashdot.org and keep reading!

 



Forgot your password?
typodupeerror
×
Earth United Kingdom

Britain Could Run Short of Water by 2050, Official Says (nytimes.com) 219

To the casual observer, Britain -- an island nation that's no stranger to rain -- could not get much wetter. From a report: But, as it turns out, that's a fallacy. And if preventive steps are not taken, in less than three decades, Britain might run out of water, the chief executive of the Environment Agency, a public body responsible for conservation in England, said on Tuesday. "On the present projections, many parts of our country will face significant water deficits by 2050, particularly in the southeast, where much of the U.K. population lives," the agency chief, James Bevan, said at a conference on water use.

In about 20 to 25 years, demand could close in on supply in what Mr. Bevan called "the jaws of death -- the point at which, unless we take action to change things, we will not have enough water to supply our needs." The reasons, he said, were climate change and population growth. And he called for a change of attitude toward water conservation to help tackle the problem. "We need water wastage to be as socially unacceptable as blowing smoke in the face of a baby or throwing your plastic bags into the sea," Mr. Bevan said. Many in Britain, citing the often rainy weather and expressing frustration with the infamously high levels of leakage from underground pipes, tend to belittle warnings about water shortages.

This discussion has been archived. No new comments can be posted.

Britain Could Run Short of Water by 2050, Official Says

Comments Filter:
  • by iggymanz ( 596061 ) on Wednesday March 20, 2019 @01:18PM (#58305010)

    A perfect application for solar energy for a place surrounded by ocean... not seeing any real issue here that isn't readily solvable with known tech. And it's not like they have to transition to getting all their water that way, just some percent on the order of a tenth or so

    • by TechyImmigrant ( 175943 ) on Wednesday March 20, 2019 @01:44PM (#58305194) Homepage Journal

      Britain has old pipes. Most water loss is through those pipes leaking. Replace the pipes and the outcome will be water security and a few years of massive road blockages as they dig up every road.

      • and a few years of massive road blockages

        So no change really then.

    • by Anonymous Coward

      ...who predicted the end of Snow in Britain?

      Holy fuck. Enough with these stupid, alarmist and unsupported "predictions"

    • "not seeing any real issue here that isn't readily solvable with known tech"

      Sure, they could desalinate ocean water with known tech. That has been possible for over a century. The bigger issue is can they do it and not have water cost much much more than it does today.

      • By 2050, the cost of desalinated water could be quite reasonable. However, we need to start soon, and incentivize appropriate technologies. Reverse Osmosis plants will always be high maintenance, and use electricity which is expensive and wasteful. Multi-Effect Distillation uses half the electricity of RO [wikipedia.org], plus some thermal energy, which can be supplied by heat rejected from power plants, that would otherwise go to waste.

        The key is to combine the processes, which will decrease the cost of both electricity

    • by ljw1004 ( 764174 ) on Wednesday March 20, 2019 @02:49PM (#58305554)

      Britain is surrounded by water, true, but it doesn't get sunshine...

      • by colinwb ( 827584 )

        "Britain is surrounded by water, true, but it doesn't get sunshine"
        - From A Song of the Weather [youtube.com] by the British comedy songwriters and performers Flanders & Swann [wikipedia.org] - the weather of the title is British weather:

        In July the sun is hot?
        Is it shining? No it's not.

      • Plenty of cities in England get over 1600 hours of sunlight a year... that's enough

        • by ljw1004 ( 764174 )

          Plenty of cities in England get over 1600 hours of sunlight a year... that's enough

          I lived in England for 20 years. You can't kid me. It's true that sometimes the clouds opened up and we got a few rays of sunshine, but that was mostly only at night.

    • A perfect application for solar energy for a place surrounded by ocean...

      Making more potable water is one approach. The other approach is to reduce the population by getting everyone to emigrate. Given the way Brexit is going, it's clear the latter method was chosen.

      • Imagine how bad it would get if they started taking a shower more than once a week!

        (inb4 the Australians)

    • by sfcat ( 872532 )

      A perfect application for solar energy for a place surrounded by ocean... not seeing any real issue here that isn't readily solvable with known tech. And it's not like they have to transition to getting all their water that way, just some percent on the order of a tenth or so

      Water desalinization is an energy intensive process. You either have to be in a desert or somewhere power is almost free to make it economical. And if its not economical, with water (not necessarily for other things but for water) that means more environmental damage. Water is heavy and thus expensive to transport unless you have a nice downhill run and a pipeline/aquifer system. Also you need A LOT of water so to do anything of consequence you need huge scale. Of course with nuclear this is possible,

      • In CA water usage was about 90% for industry and 10% residential.

        California is largely agricultural, mostly using irrigation. How much of that 90% went to watering crops?
        • by sfcat ( 872532 )

          In CA water usage was about 90% for industry and 10% residential. California is largely agricultural, mostly using irrigation. How much of that 90% went to watering crops?

          It changes from year to year often based upon the amount of rain. For a drought year, the numbers I posted are accurate and Ag would be probably 2/3ish of the total water usage. For a wet year, Ag usage drops some but not as much as you would think. I think my point was more about industrial usage often being so high in comparison with residential usage. I wouldn't be surprised if the UK is surprisingly similar but just with industrial usages taking the place of Ag. But then again, you can google that

      • it is energy intensive but solar power level even in UK can do it. There is no problem just engineering issue

  • by Oswald McWeany ( 2428506 ) on Wednesday March 20, 2019 @01:20PM (#58305020)

    "We need water wastage to be as socially unacceptable as blowing smoke in the face of a baby or throwing your plastic bags into the sea,"

    At least I'm socially acceptable.

    I only blow smoke in plastic bags and throw babies into the sea!

  • What wait? (Score:4, Funny)

    by mcmonkey ( 96054 ) on Wednesday March 20, 2019 @01:21PM (#58305028) Homepage

    Since when is it socially unacceptable to blow smoke in the face of a baby?

    Do you even know what that baby said?

  • Seems to me both Scotland and Wales will be fine.

    Maybe once the rest of the UK becomes Lesser Britain, you can invest you post-Brexit riches in water desalination plants, like they do in Santa Barbara?

    • by pjt33 ( 739471 )

      Lesser Britain already exists. It's the département of Brittany in France.

  • by MaxiCat_42 ( 711203 ) on Wednesday March 20, 2019 @01:25PM (#58305070)

    The heading should be "South East Britain Will Run Short of Water Most Years".

    Endless building, removal of local drainage, and the fact that it doesn't rain all that much down there is starting to tell. Round here in the North West we have more water than we can use - now if there was an Environmental Agency with the vision to implement a national water grid things might be better. Unfortunately the Agency is toothless and more concerned with leaving waterways to get clogged up and causing widespread flooding.

    Phil.

  • Michael Burry (one of the people that foresaw problems with subprime mortgages and made money from it) is investing in water futures....
    https://www.retire.ly/burry-go... [retire.ly]
  • by account_deleted ( 4530225 ) on Wednesday March 20, 2019 @01:41PM (#58305176)
    Comment removed based on user account deletion
  • Thankfully, Britain will be able to easily import more water from their continental friends. Oh, wait...

  • Britain has plenty of rain, but you can't get that much of it through British plumbing. Worldwide, the range of coastal cities that will eventually need to start using desalination may be a lot larger than we once thought.

  • If it's yellow, let it mellow. If it's brown, flush it down?!

    I have all kinds of water saving ideas. There's more if you need them, just ask.

  • That's what countries without such a generous rain supply have done.
  • ...when the water utility companies are private, profit-making entities, enabled by ideologically- and financially-motivated politicians.

    Investment in infrastructure - fixing leaks and properly managing reservoirs - does not enhance shareholder value or executive bonuses, and so doesn't happen.

    It's not even possible to shame these companies into acting in the national interest, as their ultimate ownership is off-shore, so they don't care.

    Even the governmental regulator operates in favour of the companies in

    • This doesn't have to do with private ownership. And "shame" isn't required.

      These are regulated utilities. The government enforces compliance and price setting. Pricing is where the problem is. If prices weren't set artificially low, the increased price would spur conservation and allow for increased capital expenditure on the infrastructure.

      This isn't a UK-only problem, it happens all over. The price is determined by water delivery only, without account for loss due to leaks or exhaustion of the source. Reg

      • So you're proposing they remove regulation, and allow the private monopoly supplying an essential service to pass on the costs of their shittily run business practices onto consumers? This removes any incentive whatsoever for the private company to do *anything* do fix the situation. Good plan.
  • The UK is surrounded by water, it would seem that reverse osmosis may be a possible solution but wasn't the UK just a few years ago suffering from massive flooding? Oh wait it just happened in parts of the UK [floodlist.com]

  • at least here in America. We've got a ton of wealthy plutocrats chompin' at the bit to sell us back the water they bought all the rights to.

    Meanwhile California's got 6 desalinization plants doing fuck all and nobody's building more, even thought the entire west coast is about to run out of water. It's gonna be fun in a few years when you can buy a mansion in San Francisco for $100k because you spend $1 million/year bringing water in.

    Sure, they'll fix it, 20 years after. You can't just spin up desal
  • by argStyopa ( 232550 ) on Wednesday March 20, 2019 @03:33PM (#58305804) Journal

    "...The reasons, he said, were climate change and population growth...."
    Really? Climate change means there's less water now?

    Because JUST LAST YEAR I saw everyone complaining that Climate Change had caused TOO MUCH water and heavy rainfall/flooding generally, consistently, and broadly across the UK.

    "...new Met Office report, based on figures stretching back 100 years to 1910- shows that rainfall has actually gone up by 8 percent. ...The annual State of the UK Climate Report also revealed UK summers have been notably wetter over the last decade from 2008 to 2017, with 20 per cent more rainfall compared to 1961-1990...."

    https://www.express.co.uk/news... [express.co.uk]

    Oh, also, since they're focusing on the South and East of England, also last year:
    https://www.telegraph.co.uk/ne... [telegraph.co.uk] ...also predicted heavier and more frequent rain across southern England.

    So which is it? Climate change means the UK is running out of water, OR climate change means the UK is flooding with water. You really can't assert both.

    • Climate change means the UK is running out of water, OR climate change means the UK is flooding with water. You really can't assert both.
      Obviously you can have both.
      Flood: a lot of water in a very short time - look in a dictionary, perhaps you find a better definition.
      Lack of water/drought: you have no water when you need it.

      Wow, that was simple again, idiot.

      • Except, notice that it's an 8% increase over what, decades?
        That's not "gully gusher floods"....that's about as perfect a sustained, gentle increase to increase aquifers as one could ask for.

        I think you're trying to be smart? Or funny?
        Neither's working.

  • https://newatlas.com/crops-engineered-need-less-water/53712/ [newatlas.com]

    Scientists have revealed that a simple genetic tweak to overexpress a single protein in crops could result in the plants needing up to 25 percent less water to produce a regular yield. It's hoped the breakthrough research will lead to a new generation of water-efficient agriculture that helps communities grow more food in areas struggling with drought and climate change.

    Ok, it's not like this problem has not been researched before. Would help
  • by TRRosen ( 720617 ) on Wednesday March 20, 2019 @04:16PM (#58306084)

    No one on earth is running out of water. They are running out of cheap water.
    That's a self solving problem. Water costs go up, waste goes down.

Math is like love -- a simple idea but it can get complicated. -- R. Drabek

Working...