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Green Building Bible, Fourth Edition
Green Building Bible, fourth edition (both books)
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    • CommentAuthorneelpeel
    • CommentTimeJan 16th 2009 edited
     
    After reading through the forums for a few weeks now, including many interesting, in-depth political discussions, I have only heard world population growth mentioned in passing a couple of times.
    Just wondering...why is that??
    Is it just assumed by everyone that this is a known issue that we just have to work around or are people just not concerned?

    I feel that its a real timebomb. Almost every country in the world at the moment is actively trying to increase their population and many at the same time are talking about cutting emmisions.
    Current estimates are that world population will grow by around 2 billion (about 1/3 of current population) by 2050, most of this growth being in Asia.
    Surely this will cancel out much of the good (and no doubt painfully expensive) work that will be done over the next few decades to tackle climate change.
    Also, if we're having resource problems (including food shortages) at the moment then I can only imagine how tough it will be by 2050.

    So what if anything should be done? An international effort to start to control population growth within areed limits? and if so, how can it be done??

    Personally, I feel that the world is already overpopulated.
    • CommentAuthortwinbee
    • CommentTimeJan 16th 2009
     
    Tricky one.

    In one way, rather than making more space, I think it's a good idea to improve what we already have (creating nicer surroundings, allowing larger room).

    On the other hand, I find having so many people creates more of a market and diversity of ideas.

    Either way - I'm not sure any government would be popular trying to control population growth ;)
    • CommentAuthorTheDoctor
    • CommentTimeJan 16th 2009
     
    it is a massive elephant in the room

    there should be repercussions worldwide for any couple having over 3 children (allowing just over 2 as an average to allow for infertility / mortality etc)

    even with population birth rates stabilised NOW at one child per person / two per couple, the excesses continue to increase the actual population for a number of generations until it truly stabilises and flat-lines

    big families in the past - no problem, we didn't know.

    seeing people swanning about with six kids now makes me angry. selfish types, in my book.
    no benefits after 3 kids at a minimum - or perhaps a bit of sterilisation if they do not have the self control.


    I am a mere 36, yet the world population has doubled since the year of my birth (give or take a few million)
    It hasn't stopped yet, and food shortages are a global problem NOW.


    to me, the global warming argument is moot. Irrelevant. no-one will win an argument for or against global warming until it is historical fact, and too late.
    Over consumption cannot be argued against, and is here with us NOW
    Solve over-consumption, and get people to buy into it, and global warming is alleviated as a bi-product.

    renewable energy relieves consumption
    energy efficient homes reduce consumption
    renewable / sustainable materials reduce consumption
    etc

    a global warming skeptic will find it harder to argue against over-consumption.
    • CommentAuthorTheDoctor
    • CommentTimeJan 16th 2009
     
    twinbee

    you are right. a government would not be popular.

    the political, social desire for popularity is a big problem, and increasingly so.
    • CommentAuthorTimber
    • CommentTimeJan 16th 2009
     
    #cough#china#cough#dictatorship#cough#

    Timber
    • CommentAuthorTheDoctor
    • CommentTimeJan 16th 2009
     
    not what i am advocating at all.

    but if everything is done for a slap on the back, nothing gets anywhere. Might as well have government policy decided by an Ant and Dec phone-in


    desperate times and all that.
    • CommentAuthorTimber
    • CommentTimeJan 16th 2009
     
    Well if we have a phone in, we can rig it and then do what we want!

    Good idea!

    Democracy has its downfalls, but unfortunately that is what people want and what people have fought for, and as such we have all been given the choice to consume and use as we want.

    People have to realise that its not a sustainable way of life, but, people being people they won't, until we are all burried under ice or water or something like that.

    In my opinion we are all screwed anyway, in the long run. I am just going to do my bit, and live ontop of a very tall hill, in a self sufficient super insulated ice proof house. You know, cover all the bases.

    Timber
    •  
      CommentAuthorfostertom
    • CommentTimeJan 16th 2009 edited
     
    Trouble with population reduction measures (e.g. foxes) by reducing (or even stopping) birth rate, rather than by culling, is that the existing population continues to live and get older, while the supply of young'uns to support them in old age reduces or stops. So even if dramatic birth rate reduction could be achieved, the very best outcome would be, long before the benefits of reduced population were felt, a growing 40yr (in case of humans) problem of ageing population.
    • CommentAuthorludite
    • CommentTimeJan 16th 2009
     
    nelpeel. This topic has been discussed - at length - about a year ago. (but it's a great philosophical one).

    Last year there were people on this site who wanted to have a 'cull' of all the excess humans - preferably taken out in countries far away, and not involving anyone they personally knew or were related to.

    And then there are others who are worried by the population increase, but advocate less extreme measures.

    I think I'm with Timber on this one - a bit of an 'I'm alright Jack' approach, but . . . . . .hey. . . . .. .

    I said it last year, and I'll say it again - education (especially of women) is the key. Give people a goal, aspirations and the ability to achieve them and they are less likely to want to give it all up 'for the sake of the kids'.

    I have a feeling that somehow the world will sort out a population boom - it does it with Lemmings, and locusts, and probably all sorts of other things. So try not to worry too much. . . . . .:shocked::sad:
    • CommentAuthorneelpeel
    • CommentTimeJan 16th 2009
     
    I tend to think that, similar to other animals, when things get bad we actually start popping out more sprogs to make up for it. This seems to happen in African communitites with a high infant mortality rate.
    So for us to find some equilibrium, we really need to be maxed out on a critical resource, whether it be food, clean water or whatever.
    Problem is with humans is that we're smart little sods and will come up with solutions to many of the resource issues that we encounter (e.g. GM crops). So I can see the population limit being pushed and pushed higher and higher...unless we do something so prevent it that is.

    I don't see it as needing 'big brother' policies or anything. Incentives are always a good way to make unpopular things happen (in a similar way to cutting emissions).
    Problem that I can see is how to agree that on a global scale when there currently seems to be a race to get bigger.
    • CommentAuthorTimber
    • CommentTimeJan 16th 2009
     
    Ludite- don't get me wrong, that statement was not ment to be selfish, I do my part as best I can and will keep trying to do so, however I think the Human race as a whole will not be able to respond fast enough to make the changes needed.

    I will and am educating my childern about these things, and I hope that they will also be responsible and try to reduce/eliminate their impact but I fear that the masses won't/can't do the same, and we will all get swept allong by our own consumption.

    :cry:
    •  
      CommentAuthorPaulT
    • CommentTimeJan 16th 2009 edited
     
    The elephant is in the room because we destroyed its natural habitat
    • CommentAuthorStuartB
    • CommentTimeJan 16th 2009 edited
     
    There is absolutlely nothing we can do about it. We will just have to ride the wave and then deal with the fall out like we humans have always done. We will adapt and move on consuming even more stuff to satisfy our materialistic appetite. The majority of the world's population are psychologically sick and consumed with selfish, ego driven, quick fix, instant gratification attitudes that didn't exist just a few generations ago when all we were concerned about was putting food on the table.

    Look at our elderly relatives still alive today and how simple their young lives were and compare them to the stressful lives we lead and our children will lead. This instant 24 hour society is making us all psychological cripples which will eventually lead to mass self destruction.

    Nature will wipe our millions with some nasty diseases we can't treat and some massive wars will kill millions in the millenia to come. When the planet is at breaking point and there are no resources left and the climate is too extreme to support human existence our race will die out. Isn't it obvious?

    On that cheery note - I am off to the pub!! :bigsmile:
    • CommentAuthorSimonH
    • CommentTimeJan 16th 2009
     
    <blockquote><cite>Posted By: fostertom</cite>Trouble with population reduction measures (e.g. foxes) by reducing (or even stopping) birth rate, rather than by culling, is that the existing population continues to live and get older, while the supply of young'uns to support them in old age reduces or stops. So even if dramatic birth rate reduction could be achieved, the very best outcome would be, long before the benefits of reduced population were felt, a growing 40yr (in case of humans) problem of ageing population.</blockquote>

    Logan's run comes to mind. Which means I should have been bumped off 6 years ago. I guess I've found "sanctuary".

    I wonder if people would sign up for a voluntary euthansia, soylent green style, given a big cash incentive / food suply for their children. Obviously this has all been thought about before (in the 1970's) when these films were made, probably due to the energy crisis they had then. Wasn't the 70's the start of the green movement - as in resource depletion VS sustainable consumption.

    In reality what will happen is the west will buy up the food and the africans / central asions will starve. Especially when their glaciers melt. Which menas the net effect of climate change for Britian will be immgration the like of which we've never seen. Imagine 500 million people a year trying to get in! Which reminds me of another recent [British] film - Children of Men. This is probably how the world might end up -although in this film it's nothing to do with climate change - but mass infertility.

    Population just adds to the problem - more emitters = more CO2. What we really need to do is 100% CO2 cut in the west - so that everyone can have sustainable energy. Still limited in supply - so not free, but not likely to run out.

    Ultimately you should read Lester Browns Plan B 3.0 - Mobilizing to Save Civilization. It's available either in Book form - or if you google you can download the PDF for free. The man has a plan, which costs about 5% of the world's defence budget IIRC. Huge reforestation, education on birth control, mass renewable roll out, electrifaction of the transport system. It would be rude not to.

    My favourite parts of this book were where he uses examples frmo different parts of the world to show change is possible. from 0-80% forest cover (can't remember where ,but the government implemented a crash programme to prevent flooding), cars taken off streets in south america when the mayor said "Cities are for people not cars", so lots of tree lined bike tracks with shops / cafe's along them, zero tillage agriculture still getting significant yields.

    I'm very optimistic that before I reach old age, the world will be a much nicer place. I've vowed if nothing changes in 10 years I'll retire (46) and I'll get into politics, but would prefer not to - lobbying and campaigning is better ;-).

    PS. We need PR so the greens get a bigger voice in parliament. 5% of the vote and 1% of the seats isn't a fair system. Sod "convenience" and hung parliament - if we want popluation "control" someone needs to get in there and raise it as a debate.

    Simon.
    • CommentAuthorJulian
    • CommentTimeJan 16th 2009
     
    Thanks for an enlightening, encouraging and optimistic post Simon.
    • CommentAuthorShepherd
    • CommentTimeJan 16th 2009
     
    Just to jump in and say I'm another one who thinks there are already far too many people, and also glad there is a possibility that we just might fix it, thanks Simon.

    The difficult part is going to be fixing it equally - some cultures, and religions, are against birth control so will be a hard sell to put it mildly. Then if they won't do it, some people who do not have a culture or religion which is against it, will be annoyed and inclined to say if they can have three kids, why not me.

    Science fiction - there is one solution that is a bit of background detail to Lois McMaster Bujold's Vorkosigan series. One world, Beta Colony, has to control its population due to very limited viable living space. So everyone has a birth control implant at puberty. They have to go on training courses to be parents, and only when they have shown themselves as fit to be parents will a couple be granted a licence - for one child. Its a thought.
    If you are into science fiction, and on this type of subject, I recommend Sherri S Tepper. She has strong ecological views and writes a good story. The two themes she explores are social re-engineering (e.g. The Gate to Women's Country) and saving the planet (usually involving aliens). Some of her stories tend to the grim in places - e.g. The Companions with its follow-on The Margarets and others are more cheerful e.g. The Fresco. She keeps coming up with very different plots on the same theme. The Fresco, to give away a little bit of the plot, features a bunch of well, cheery do-gooder aliens really, with a blunt approach to making the planet settle down - for example they start their solution to the wars fought over Jerusalem, by making the city disappear. Everyone in it wakes up round the edge of a large hole where it used to be.
    • CommentAuthormarktime
    • CommentTimeJan 17th 2009
     
    Wow! Making Jerusalem disappear is a fairly radical solution but it's on the cards that some form of nuclear winnowing will occur as a result of the problem it creates so perhaps it's what they call, a necessary evil. :bigsmile:
    •  
      CommentAuthorrichy
    • CommentTimeJan 17th 2009
     
    A big family in the UK is normally a bit of a luxury afforded by only a few or those on benefits with no sense or responsibility. Doing a bit of genealogy has shown me how poor people had big families in times gone by but lost many of there offspring in infancy. Those that survived went on to have smaller families and sometimes had no children, leaving little old me as the last of the line (Ilost my young son last year). I think things balance themselves out one way or another over time.

    If we are saving the planet for just a few to enjoy after our lifetime, can we dictate that others shouldn't be born to enjoy it too?
    • CommentAuthorludite
    • CommentTimeJan 17th 2009
     
    Timber. Please don't think I'm against what you're saying. I'm with you! I think that sometimes it's perfectly ok to be a little selfish. (in the same way it's important to be able to 'love yourself'). Please. I do not mean to offend.

    On a broader note, I've been thinking about this topic. . . . . .

    Does the panel know that if you wish to foster a child in the UK, you DON'T have to be a couple, but you DO have (amongst other things):

    To be a non smoker,
    Be able to provide a separate room for each child,
    Cannot foster children older than children you already have.

    If you wish to adopt:

    You cannot adopt a child until any children you already have are at least 2 years old.


    Lets also examine 'infant mortality'. Loosing a child is NOT the same as loosing a pet.
    • CommentAuthorludite
    • CommentTimeJan 17th 2009
     
    Had to cut the last post short as an old friend arrived.

    To explain my points: There are people in the world, having children for reasons OTHER than for the actual joy of being a parent.

    There are also people in the world - who - given a level playing field - might choose not to have a biological child of their own but foster or adopt (if it wasn't so blooming well difficult).

    I have no problem with people having as many children as they want. What I have a problem with, is people having children, for money, to help them in their old age, because they don't have access to birth control, by accident, because they have 5 boys and want a girl, because they have left their first spouse and want new kids to go with their new spouse, and all the other reasons that are not valid.

    I also think that 2 kids is the 'ideal', because you can hold hands with 2 kids at once, you can fit 2 kids in a shopping trolley, you can have (if you're lucky) a boy and a girl (one of each). . . . . and other stupid reasons.

    But at the end of the day, I haven't worried about population explosion for decades, because I'm confident natural occurrances will level it out sooner or later.
    •  
      CommentAuthorfostertom
    • CommentTimeJan 17th 2009 edited
     
    Posted By: luditenatural occurrances will level it out sooner or later
    Those calm words look forward to probably the greatest collective trauma that the human race will ever suffer - along with billions of other races whose only mistake was to share this planet with us. Even if we rapidly mend our ways, there's still an 80% population reduction to be faced, on a timescale that, whether by voluntary or by disastrous means, goes far beyond mere birthrate reduction.
    • CommentAuthorShepherd
    • CommentTimeJan 17th 2009
     
    <quote>Even if we rapidly mend our ways, there's still an 80% population reduction to be faced, on a timescale that, whether by voluntary or by disastrous means, goes far beyond mere birthrate reduction.</quote>

    Could you point me to where that figure comes from?

    Incidentally - another book recommendation - Emotional Intelligence, Why it can matter more than IQ by Daniel Goleman. The discussion further up touched on education as part of the solution. Transition Town philosophy includes training on how to put your ideas over and get people on board. Goleman's book charts all the layers of the human brain and how they work together, and the end result. Also includes information on experiments done to see the emotional aptitude of people, and the overall finding, that children's performance in later life can be better predicted by measurement of their EQ than their IQ.
    One example of an experiment described in the book is this -

    Child - about age 5 I think - was seated at one side of a table in an interview room, psychologist the other side. Interviewer put a sweet on the table, but before anything else could happen, the interviewer was "called away". Before leaving, the child was told that if the sweet was still on the table when the interviewer returned, they could have that sweet and a second one. Then the interviewer left and the child was watched. Some children snatched the sweet and ate it the moment the door closed, others held out until the interviewer returned - many had to use distraction tactics, of singing, looking away, anything to keep their mind off the sweet, but they did it. A few years later, it was the ones who understood "more later" and had the control who were doing better.

    There were also descriptions of applying what was learnt, on training children to understand other people's responses - a few schools in the US have classes on it. If I remember rightly there was also a program re-training violent offenders - which was having measureable results.

    Anyway, point of this semi-diversion, is that I think we need to vastly improve that side of education, just to help people to get more from life, get more from their lessons, so we can move towards a population which is far less wired towards the sweeties in life, to put it crudely. (Something else that I think was discussed in the Transition Town thread.)
    • CommentAuthorludite
    • CommentTimeJan 17th 2009
     
    I've read about this experiment shepherd. From memory, this particular 'experiment' has been credited with various outcomes.

    It was to test whether or not children could lie. ie. When the researcher re enters the room, they ask where the sweet has gone and see if the child lies about the fact they ate it.

    or, as you say, to test whether they have restraint.

    The thing about EQ and IQ is that they can both be learnt.

    I'm certainly with you, in that more education to increase an individuals IQ AND EQ would be far better than threats and coersion to reduce birth rates.
    •  
      CommentAuthorfostertom
    • CommentTimeJan 17th 2009 edited
     
    Posted By: ShepherdCould you point me to where that figure comes from?
    My gut feeling! What reduction wd you think - or is increase OK?

    The point is, however much or little is done by birthrate reduction, will show little or no result for decades, while ageing-population problems will get overwhelming.

    EQ is spot-on - but no amount of enlightenment will change the preceding para. What should high-EQ do about it?
    • CommentAuthorShepherd
    • CommentTimeJan 17th 2009
     
    OK
    To clarify my position:
    I think education is one arm and is something we should be improving now - but not everyone can be educated to be socially and ecologically responsible or intelligent enough to overcome their wants for the general good. It will help but is not the only answer.
    I am in favour of enforced global birth control - and rather like the Bujold science fiction idea of people getting licences to be parents once they have passed exams and practicals on how to be good parents (and would probably add on a few other topics as well as compulsory).

    I have no idea of what reduction is necessary in the population to help the planet's ecology. As a scientist I want to go away and do calculations - or look at other people's. It is a massive subject ranging from how much we can reduce our energy usage/CO2 output and whether there is anything we can do to start taking C02 out of the atmosphere. There are many energy saving things discussed on here which will all help a bit if applied. We do need to work out what is a sustainable global population, but how big that is depends on how sustainably they live.

    Ageing population - to be blunt, those without support will probably die sooner than they would today. I doubt anyone will decide to let them die, but even today there are old people dying in their houses due to lack of heating or food or being mugged/burgled - I suspect that sadly that will just get to be more common. There are two possible discussions here - what is ethical and what can be done in practical terms. And to what are you being ethical - looking after the planet, or looking after people?

    By the way Ludite, the EQ experiment as described in the book I have mentioned was nothing to do with lying - the same experiment may have also been used to look at lying in a separate study.
    • CommentAuthorcaliwag
    • CommentTimeJan 17th 2009
     
    Sorry if this has been floated but...the planet's systems will sort it out...there WILL be a pandemic...many will die, many will survive, so worry about something else.
  1.  
    People are concerned about AGW and Peak Oil because they threaten our ability to continue to exist on this planet in roughly the current numbers. Both problems would be much less serious if the world population were 2 billion instead of 6 going on 9 billion. While we continue to spread like a virus on this planet there will be no solution to our environmental problems save a collapse of human civilisation when we run out of resources that takes the population down to a sustainable level. Who know what that might be? Maybe a billion or two. A lot of lives prematurely curtailed in the most miserable circumstances because most cannot contemplate taking any proactive steps to address the issue.

    I think all countries should discourage families having more than two children through financial penalties with financial incentives to have just one or none at all. I see no reason for hands-out to parents who have children they know they cannot support either within a country (taxes and welfare) or across borders (aid and trade measures). The help should go to those that act responsibly. Of course education of women is important but mainly because it leads to greater economic opportunities. In the circumstances the world finds itself in, I find it hard to see how economic development can bring poorer countries out of poverty and cut the birth rate that way. Link aid and trade deals to cutting population and your start a virtuous circle of fewer mouths to feed, more money per capita for education and health care etc.
    • CommentAuthorShepherd
    • CommentTimeJan 18th 2009
     
    I don't like benefits paid to families either - now we have effective birth control, babies are not inevitable and this should be planned properly. However, while most of the voters in this country have families I don't see any government wanting to rush out and alienate their supporters. For this kind of policy, I think you'd have to have an all party agreement - as in every party has that policy and implements it when in power so no party is disadvantaged by doing something necessary but unpopular.

    <quote>Link aid and trade deals to cutting population and your start a virtuous circle of fewer mouths to feed, more money per capita for education and health care etc.</quote>

    That is definitely one of many approaches needed.

    One tragedy in the story of Africa is the good intentions from westerners that have caused so many of the current problems - so I think major tact is needed. A while ago I read Four Guineas, Travels in West Africa by Elspeth Huxley (better known for Flame Trees of Thika). She was writing in the 1950s and round about then there was a big programme to treat maleria. The difference was literally visible as having malaria in your system takes some of your resources and having treated all the children for it, you could see they were growing bigger and stronger - and none of them were dying of malaria. Elspeth Huxley talked to the people running the aid programme, to the effect of "This is great, but what is going to happen when these all are adults and start having children? What about the population explosion?" Their response was to shrug - it wasn't in their remit, they were fixing malaria.

    In this country, as energy gets more expensive, I think we are going to see a shift back to more manual labour - and therefore any benefits system will be based on results. Same thing as the foreign aid policy really.

    I do wonder for how much longer foreign aid will be happening - as resources get scarcer will the haves continue giving to the have-nots?

    I'd like to see the effect of humanity on this planet reduced through sustainable living and a smaller global population and I think it is worth trying to see what ways we can achieve this in a way that is humane and effective. It may just all happen through pandemics and wars over resources (which will further trash the planet) but it is worth TRYING to minimise this. Its not a pleasant topic to look at, but not looking at it will make the outcome worse.
    • CommentAuthormarktime
    • CommentTimeJan 18th 2009
     
    So Shepherd, what's your take on the efforts to eliminate malaria in Africa today? Here's a reprt on a US$ 3 billion effort to wipe out the disease. Should we do it or not?

    "It's a different story in sub-Saharan Africa, which is home to 80 per cent of the three billion malaria cases recorded each year and 90 per cent of the deaths. A comprehensive plan to tackle malaria was introduced two years ago, leading to a halving of childhood malaria rates in some African countries."

    http://www.abc.net.au/pm/content/2008/s2375660.htm
    • CommentAuthorShepherd
    • CommentTimeJan 18th 2009
     
    I was not objecting to eradicating malaria in Africa, I was objecting, or repeating a very knowledgeable person's objections, of doing so without trying to prevent the resulting population explosion. Elspeth Huxley was making the point that the doctors or decision makers should be looking at a wider picture and dealing with the consequences of their actions.
    There appears to be a western perception of countries in receipt of aid as being responsible for having too many children - in some ways they are - but I was also making the point that the intervention of the west, with the best of intentions, without thought of other consequences has contributed to the problem.
   
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