very clear explanation from Doctor Steingraber.
https://youtu.be/_PyQ1I4pbug
Tuesday, 9 June 2015
Thursday, 7 May 2015
Saturday, 11 April 2015
Marvelous Melbourne a sustainable water live able city versus CSG in the country
Marvelous Melbourne a sustainable water live able city versus CSG in the countryside.
How can Australian cities be doing such great work with
green washing cities
( Reclaim the roads! See greener roads from concrete.
See also LA https://www.treepeople.org/?hc_location=ufi )
and at the same time national government destroying rural
people's lives with csg extraction? In the country so not an urban problem?
Doesn't unconventional gas extraction have huge implications
on water supply?
John jenkyn....
Ian crane and Brian
monk Australia
I am pretty sure this isn’t going to help liveable cities…
Friday, 27 March 2015
Water purification at point of use
At source water purification
There's a lot to be done in the world of water management. Millions of lives could be saved by people boiling their water before drinking. Boiling also gets rid of excess chlorine.
Millions of lives could be saved by better food prep and hygiene. Washing hands before cooking, making sure food such as cooked rice doesn't stay at room temperature for too long.
Boiling does not clean the water from some algaes eg Great Lakes, In some cases boiling algae water can make the water more toxic.
Some methods to clean and desalinate water at point of use.
http://en.m.wikipedia.org/wiki/Solar_still
http://en.m.wikipedia.org/wiki/Reverse_osmosis
Solar kettles, fragile but they do work on sunny days
http://www.amazon.co.uk/Contemporary-Energy-Ltd-T-43-Kettle/dp/B009YFSKKY
Home distillation units
http://www.moneycrashers.com/make-distilled-water-drinking-home/
Home filtration units, (A lot of bother maintaining replacing filters) pro pure seems pretty good. Anything has to be better than trusting the crap coming out the tap.
Water purification tablets and powders.
(Can't help thinking that relying on powder for clean water something has gone terribly wrong.)
Monday, 16 March 2015
Water resilient cities of the future
https://www.futurelearn.com/courses/liveable-cities
https://www.futurelearn.com/courses/liveable-cities
See also this post on the energy food water nexus.
http://frackingvideos.blogspot.co.uk/2015/03/water-energy-food-nexus.html
http://frackingvideos.blogspot.co.uk/2015/03/water-energy-food-nexus.html
https://www.futurelearn.com/courses/liveable-cities
See also this post on the energy food water nexus.
http://frackingvideos.blogspot.co.uk/2015/03/water-energy-food-nexus.html
http://frackingvideos.blogspot.co.uk/2015/03/water-energy-food-nexus.html
I have found this free course to be incredibly illuminating, informative and challenging. It offers some real practical solutions to making water resilient, liveable and sustainable water based cities.
It is based on the solutions found by Australia during the millennial drought/ floods. It is run by monash uni.
Day 1 pt 2
Day 2 pt 1
Arabian city of e future
Film to prevent flooding
Saturday, 14 March 2015
Water energy food nexus
Water Energy Food Nexus
TEDxWWF - Andy Wales: The
Water-Food-Energy Nexus - Why Eve
Some very interesting points on water usage.
WEEK 2: Integrated urban water management (IUWM)
see futurelearn for free course
Water for Liveable and Resilient Cities by MONASH UNIVERSITY
With so much potential to do so much in this world we need
to be looking at cleaner more sustainable forms of energy.
China now has more wind power capability than the entire
nuclear output of the USA.
Integrated urban water management (IUWM)
Professor Gustaf Olsson of the Lund University of Sweden has
researched and published widely on the Water-Energy Nexus. Olsson also mentions water cost of hydroelectric in africa through evaporation. I wonder if this could be mitigated with solar panel covers floating on the water. Possible impacts on wildlife and water quality i guess.
Guardian talk about food energy water nexus
Larry Swatuk on the water-energy-food "nexus"
Be Positive about the environment !
TEDxWWF - Andy Wales: The
Water-Food-Energy Nexus - Why Eve
https://www.youtube.com/watch?v=T-eATjiXTOQ
china now has a wind capability greater than the nuclear output of the usa
http://www.digitaljournal.com/news/environment/china-s-wind-farms-produce-more-energy-than-all-us-nuclear-plants/article/427802
http://www.digitaljournal.com/news/environment/china-s-wind-farms-produce-more-energy-than-all-us-nuclear-plants/article/427802
china now has a wind capability greater than the nuclear output of the usa
http://www.digitaljournal.com/news/environment/china-s-wind-farms-produce-more-energy-than-all-us-nuclear-plants/article/427802
http://www.digitaljournal.com/news/environment/china-s-wind-farms-produce-more-energy-than-all-us-nuclear-plants/article/427802
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