Saturday, November 28, 2009
PAID TO POLLUTE
Monday, November 16, 2009
DID GLOBAL WARMING DO THIS?
A few days ago Sydney received the worst dust storm in history. Of course Sydney has had many dust storms over many years as has most of Australia, but this one was THE WORST for Sydney. In my opinion global warming could be the genesis of more of these to come. After all the world’s weather is doing strange things nowadays resulting in horrendous destruction more often than usual, and even more extreme events could occur in future, and not too far down the track at that. It blew many many tones of top soil and fertility away but for this dust storm, what is of concern also is the fact that this dust came from dust in the heart of Australia where uranium mining is active, in particular Olympic Dam. A mine which is intended to be increased in size to a hole three kilometres wide, four kilometres long and one kilometre deep. True, the radioactive dust was diluted in the mix, but it spread out all over the Eastern States and even as far as New Zealand. With greater intensity and frequency of extreme weather events expected as global warming occurs it would not be too difficult to imagine, that we may be entering a time when carcinogenic certainties manifest themselves in the same way as we have seen in the asbestos scenario, as we will be receiving more radio activity than we would have normally from background radiation, this dust once driven deep into the lungs could cause 20-100 times more problems. And it only takes a minute particle size of plutonium to cause cancer once in the lungs as specks of plutonium are still lying around from the Maralinga atomic tests in the 50’s and we also have rare earth metals associated with uranium and all tailings from mines release radon gas. With the new scenario emerging this time all of Australia’s population will be at risk, which will have even greater consequences. And this of course will happen anywhere in the world where this scenario occurs. It must be added to the list of reasons why we must not go down the nuclear path and why we must adopt the very sound reasons of producing our power from renewable sources.
Monday, February 9, 2009
A global Warming Shock
Sunday, February 1, 2009
Commit to New Technologies
Thursday, March 27, 2008
ENERGY OPTIONS IN THE WAR WE HVE TO WIN
If we can spend billions of dollars on wars in this world, we can spend just as much on global warming because we have to win this war!
Here are some of the things happening in Australia towards the war. It’s not much at all but worldwide it will have to be!
http://www.abc.net.au/7.30/content/2007/s2197789.htm
http://www.abc.net.au/7.30/content/2007/s2196083.htm
http://www.abc.net.au/catalyst/stories/2008/03/13/2187801.htmSunday, February 24, 2008
It's Happening and Growing
Proponents of nuclear power will always cite figures that are taken from old renewable energy data to boost their argument in favor of nuclear power as to how much more viable nuclear power is suppose to be and proponents of renewables often don’t take notice of the latest in nuclear power but there are some very fundamental differences in the two that make renewables much more attractive. Meanwhile there are many economists who say that we can do it by using renewables without negatively damaging the economy. Prof. Ross Garnaut is one of those [1]. So the renewable industry in Australia like elsewhere is just getting on with it [2] [3].
[1] http://www.abc.net.au/am/content/2008/s2168338.htm
[2] http://www.worldwatch.org/node/5625
[3] http://www.news.com.au/adelaidenow/story/0,22606,23238663-5006301,00.html?from=public_rss
Sunday, February 3, 2008
Helping the planet to cool itself down.
This planet was on course to cool down towards another ice age but it’s not. Why? Because of human intervention. We have tipped the balance and set the course for our extinction by burning fossil fuels and disrupting the normal ecological processes. The only thing I criticize Lovelock on is his idea that nuclear energy will save us. His idea of the planet being regulated by life forces should not be ignored however. Every indicator that the earth is warming up fast can be seen by faster than predicted rises in sea level, CO2, and temperature. Still everything that can be done should be done to try and stem or slow down it and new ways to do it must be given serious money. Solar thermal power is going ahead and we expect big things from this. But there are other ways of doing things and they don’t happened to be nuclear. A huge amount of research is going on to find new ways and some success is coming through. New ways to produce hydrogen [1] storing sun and wind energy [2] harnessing wave power [3]. It’s this last thing that’s as important as any because if we are going to use the planet to help it cool down, like James Lovelock says we need to, then we need those scientists on that front, take seriously his idea of using the planet itself to do it. Due to global warming the normal regulatory mode of the oceans keeping the planet cool is breaking down. The top layer of ocean is clear and devoid of algae and nutrients that would otherwise regulate the atmosphere because this warm water stays on top not mixing with lower layers. His idea is to use an enormous number of tubes vertically about 100 meters long and 10meters diameter with a valve on the bottom and as the waves pass over them this has pumping action bringing cold water from below. Or next big thrust must be in wave technology not only in producing power and desalinated water but cooling the planet down as well.
[3] http://www.news.com/2100-13840_3-6223220.html?part=rss&tag=2038-12_3-0&subj=news