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Member Run Boards >> Environment >> Irrigate central Australia ............ http://www.ozpolitic.com/forum/YaBB.pl?num=1516024532 Message started by Sprintcyclist on Jan 15th, 2018 at 11:55pm |
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Title: Irrigate central Australia ............ Post by Sprintcyclist on Jan 15th, 2018 at 11:55pm Desalinate sea water using Carnagie purifiers and pump it inland using solar powered pumps. Easy peasy. |
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Title: Re: Irrigate central Australia ............ Post by .JaSin. on Jan 16th, 2018 at 12:05am
I've always pumped that idea.
I called it 'The Canals of Mars' and it was one of my first Topics on this Forum long ago. Having lived in the Riverina and seen the 'Irrigation' wonders that makes it our nation's 'Food Bowl'. I have no doubt that giant Canal systems running through this country's interior would be a benefit in many ways. Places where it rains heavily and even floods (drain the floods away) - could have such excessive water drained to where its needed. The benefit of a Canal also brings 'moisture' to the areas it runs through. The ancient South Americans used this practice to 'moisturise' their massive expanses of crops. Bringing 'moisture' to the interior and accessibility to water would do wonders. I mean - why can't the interior become a giant 'Nile Delta'? The legend of the 'Inland Sea' could become a reality. |
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Title: Re: Irrigate central Australia ............ Post by AiA on Jan 16th, 2018 at 12:11am Sprintcyclist wrote on Jan 15th, 2018 at 11:55pm:
Israel has made advances in desalinating sea water. |
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Title: Re: Irrigate central Australia ............ Post by Damn OzPol on Jan 16th, 2018 at 11:27am
What is the temperature in summer in central Australian? HM meters of evaporation?
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Title: Re: Irrigate central Australia ............ Post by Sprintcyclist on Jan 16th, 2018 at 11:51am
All the more reason to give it a continual supply of fresh water.
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Title: Re: Irrigate central Australia ............ Post by Bojack Horseman on Jan 16th, 2018 at 11:53am Sprintcyclist wrote on Jan 15th, 2018 at 11:55pm:
Yes, by all means yes completely ruin central Australia through salt like we virtually have the MIA |
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Title: Re: Irrigate central Australia ............ Post by Damn OzPol on Jan 16th, 2018 at 11:53am
I would stick to praying Sprint because you have no idea about the real world.
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Title: Re: Irrigate central Australia ............ Post by Sprintcyclist on Jan 16th, 2018 at 12:21pm Prime Minister for Canyons wrote on Jan 16th, 2018 at 11:53am:
pump fresh water into there |
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Title: Re: Irrigate central Australia ............ Post by cods on Jan 16th, 2018 at 12:26pm
why the need sprint??.....
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Title: Re: Irrigate central Australia ............ Post by Sprintcyclist on Jan 16th, 2018 at 1:05pm cods wrote on Jan 16th, 2018 at 12:26pm:
For the native flora and fauna. |
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Title: Re: Irrigate central Australia ............ Post by lee on Jan 16th, 2018 at 1:08pm Sprintcyclist wrote on Jan 16th, 2018 at 1:05pm:
The native flora and fauna have adapted to the environment. You want to change the environment, the habitat, so that other flora and fauna will overrun it? |
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Title: Re: Irrigate central Australia ............ Post by Bojack Horseman on Jan 16th, 2018 at 1:29pm Sprintcyclist wrote on Jan 16th, 2018 at 12:21pm:
YOu do realise, the salt in the Murray and MIA didnt come from the irrigation per se right. |
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Title: Re: Irrigate central Australia ............ Post by Bojack Horseman on Jan 16th, 2018 at 1:30pm Sprintcyclist wrote on Jan 16th, 2018 at 1:05pm:
The native flora and fauna have evolved in central australia to live in conditions of low rainfall. By irrigating them you will destroy their environment. |
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Title: Re: Irrigate central Australia ............ Post by Sprintcyclist on Jan 16th, 2018 at 1:51pm Prime Minister for Canyons wrote on Jan 16th, 2018 at 1:29pm:
I think it came from having the trees there cleared |
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Title: Re: Irrigate central Australia ............ Post by Bojack Horseman on Jan 16th, 2018 at 1:56pm Sprintcyclist wrote on Jan 16th, 2018 at 1:51pm:
Then dumping a shiteload of water on it, thereby bringing the water table up and the salt was in that water |
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Title: Re: Irrigate central Australia ............ Post by Sprintcyclist on Jan 16th, 2018 at 3:38pm Prime Minister for Canyons wrote on Jan 16th, 2018 at 1:56pm:
I though the salt has in the soil. so it was ok as it was immobile, locked in the soil underground. Once it got dissolved, it made the water salty, there was a problem. |
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Title: Re: Irrigate central Australia ............ Post by Sprintcyclist on Jan 16th, 2018 at 3:40pm
but if the trees and shrubs were there, it would have been all good.
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Title: Re: Irrigate central Australia ............ Post by Sprintcyclist on Jan 16th, 2018 at 3:44pm Anyhow, that is what God told me one day when I was listening to Him. |
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Title: Re: Irrigate central Australia ............ Post by Sprintcyclist on Jan 16th, 2018 at 3:46pm Quote:
http://www.abc.net.au/science/slab/salinity/ |
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Title: Re: Irrigate central Australia ............ Post by lee on Jan 16th, 2018 at 3:55pm Sprintcyclist wrote on Jan 16th, 2018 at 3:46pm:
Re-planting is not the same as new plantings. |
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Title: Re: Irrigate central Australia ............ Post by Sprintcyclist on Jan 16th, 2018 at 4:01pm A dog is not the same as a balloon. |
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Title: Re: Irrigate central Australia ............ Post by lee on Jan 16th, 2018 at 4:13pm Sprintcyclist wrote on Jan 16th, 2018 at 4:01pm:
Wow. That's deep. So having achieved the dream of irrigating Central Australia, what will you do with it? It will cost millions. What will you do to recoup the money spent? Grow blue gums? |
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Title: Re: Irrigate central Australia ............ Post by Neferti on Jan 16th, 2018 at 4:17pm Jovial Monk wrote on Jan 16th, 2018 at 11:27am:
No worse than Adelaide and MUCH colder in Winter. Darkie people could survive out there, no problem, provided there was water. There is already a railway. I have always said that we should "open up" Middle Australia and ship a lot of people out there to "work on" whatever .... they put a railway line through, so why not do something about "drilling" for water, then settling people out there who came from a similar environment? Then call it Little Middle East. ;D |
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Title: Re: Irrigate central Australia ............ Post by Gordon on Jan 16th, 2018 at 4:45pm
Just waiting for the boongs to cry about the flooded generation.
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Title: Re: Irrigate central Australia ............ Post by cods on Jan 16th, 2018 at 4:52pm Prime Minister for Canyons wrote on Jan 16th, 2018 at 1:30pm:
very true.....there is always LIFE and its how its meant to be.....leave well alone I say.... Sturts Desert Pea seems to thrive very nicely thank you a most beautiful thing...which flowers after heavy rain....its how it was created.....to survive a desert drought and frosts... anything thats thrown at it... and when the rain comes its shows its thanks... |
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Title: Re: Irrigate central Australia ............ Post by Neferti on Jan 16th, 2018 at 5:05pm Gordon wrote on Jan 16th, 2018 at 4:45pm:
Did they whine about the railway line? I still think that some smart Engineer will, eventually, come up with a good idea about how to make the Simpson Desert a great place to live .... lots of holiday destinations and so forth. It just needs "water" ..... ;) Besides, it could give an enormous amount of kids from AFRICA and the Middle East experience at WORKING for their living in an environment that they would have been used to ... Handing out welfare willy nilly is stupid ... they need to do some "hard labour" to build up their muscles and to forget what there gonads are for. |
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Title: Re: Irrigate central Australia ............ Post by Sprintcyclist on Jan 16th, 2018 at 9:01pm cods wrote on Jan 16th, 2018 at 4:52pm:
there will be plenty of desert left for desert flora and fauna |
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Title: Re: Irrigate central Australia ............ Post by Sprintcyclist on Jan 16th, 2018 at 9:02pm lee wrote on Jan 16th, 2018 at 4:13pm:
'........ Re-planting is not the same as new plantings.......' is as useful as ' ..... A dog is not the same as a balloon ......' |
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Title: Re: Irrigate central Australia ............ Post by lee on Jan 16th, 2018 at 9:05pm Sprintcyclist wrote on Jan 16th, 2018 at 9:02pm:
So you don't know what you would do with this newly irrigated Central Australia? Thank you. |
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Title: Re: Irrigate central Australia ............ Post by Sprintcyclist on Jan 16th, 2018 at 9:06pm What would you do with it ? |
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Title: Re: Irrigate central Australia ............ Post by lee on Jan 16th, 2018 at 9:24pm Sprintcyclist wrote on Jan 16th, 2018 at 9:06pm:
Leave it as it is. |
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Title: Re: Irrigate central Australia ............ Post by Grendel on Jan 16th, 2018 at 9:54pm Prime Minister for Canyons wrote on Jan 16th, 2018 at 11:53am:
Never heard of Lake Eyre eh? What about... The Inland Sea? |
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Title: Re: Irrigate central Australia ............ Post by miketrees on Jan 16th, 2018 at 10:05pm Crikey, where do I start? There are plenty of inland areas that have fantastic soil and plenty of water. But its not economic at present to grow anything out there. Even Kununurra with massive water supplies and good soils is struggling to find economic crops. The shonky Sandalwood Ponzi schemes are one of the main things keeping Kununurra alive. The Chinese are going to throw some money into the Ord, however it will probably not be viable for decades. |
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Title: Re: Irrigate central Australia ............ Post by Sprintcyclist on Jan 16th, 2018 at 10:07pm miketrees wrote on Jan 16th, 2018 at 10:05pm:
really ? How come? Too far from 'the market and infrastructure' ? |
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Title: Re: Irrigate central Australia ............ Post by miketrees on Jan 16th, 2018 at 10:13pm Too far from 'the market and infrastructure' ? Yes thats part of the problem. Try getting people to work out there. Try keeping produce cool Try getting transport on unsealed roads. Try controlling some of the pests Irrigating a machinery planted and harvested crop that does not need cool storage is half a chance. |
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Title: Re: Irrigate central Australia ............ Post by Sprintcyclist on Jan 16th, 2018 at 10:23pm Quote:
http://www.abc.net.au/news/2016-09-07/ord-river-project-plagued-by-cost-blowouts-delays-report/7823422 |
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Title: Re: Irrigate central Australia ............ Post by Sprintcyclist on Jan 16th, 2018 at 10:24pm miketrees wrote on Jan 16th, 2018 at 10:13pm:
hahhahahah. I hear you about the distance issue. A long way for anything |
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Title: Re: Irrigate central Australia ............ Post by miketrees on Jan 16th, 2018 at 10:26pm If the Chinese fly in their own slave labour, then get access to the Chinese market, they may be marginally viable. |
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Title: Re: Irrigate central Australia ............ Post by Sprintcyclist on Jan 16th, 2018 at 10:31pm |
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Title: Re: Irrigate central Australia ............ Post by Sprintcyclist on Jan 16th, 2018 at 10:32pm |
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Title: Re: Irrigate central Australia ............ Post by Sprintcyclist on Jan 16th, 2018 at 10:38pm |
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Title: Re: Irrigate central Australia ............ Post by cods on Jan 17th, 2018 at 5:46am miketrees wrote on Jan 16th, 2018 at 10:26pm:
a country within a country??...I get it... the answer is NO... leave it alone..as it has been since forever......havent we stuffed up enough? |
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Title: Re: Irrigate central Australia ............ Post by miketrees on Jan 17th, 2018 at 8:35am a country within a country??...I get it... Its not what I want for Oz I want people to pay the correct price for food and Australia to have access to all markets. Then perhaps Australians can grow more food. |
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Title: Re: Irrigate central Australia ............ Post by Bojack Horseman on Jan 17th, 2018 at 9:02am Grendel wrote on Jan 16th, 2018 at 9:54pm:
You mean salt lakes, full of salt. |
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Title: Re: Irrigate central Australia ............ Post by Bojack Horseman on Jan 17th, 2018 at 9:04am Sprintcyclist wrote on Jan 16th, 2018 at 9:06pm:
LEave it. Work on increasing the efficiency of our current farming land. |
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Title: Re: Irrigate central Australia ............ Post by Sprintcyclist on Jan 17th, 2018 at 9:26am Prime Minister for Canyons wrote on Jan 17th, 2018 at 9:04am:
thanks for a meaningful answer. will the current salination problem spread unless addressed ? |
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Title: Re: Irrigate central Australia ............ Post by Bojack Horseman on Jan 17th, 2018 at 9:32am Sprintcyclist wrote on Jan 17th, 2018 at 9:26am:
It is being addressed. |
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Title: Re: Irrigate central Australia ............ Post by Sprintcyclist on Jan 17th, 2018 at 9:47am
that's good news.
do you know what is being done about it and by who ? |
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Title: Re: Irrigate central Australia ............ Post by Bojack Horseman on Jan 17th, 2018 at 10:26am
Government scientists etc.
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Title: Re: Irrigate central Australia ............ Post by lee on Jan 17th, 2018 at 11:02am
So will irrigating Central Australia bring any salt there to the surface?
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Title: Re: Irrigate central Australia ............ Post by Bojack Horseman on Jan 17th, 2018 at 11:17am lee wrote on Jan 17th, 2018 at 11:02am:
I couldnt say for certain, but I would assume so. |
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Title: Re: Irrigate central Australia ............ Post by Sprintcyclist on Jan 17th, 2018 at 11:59am
could be a problem still happening.
Quote:
https://en.wikipedia.org/wiki/Salinity_in_Australia yep, seems a problem |
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Title: Re: Irrigate central Australia ............ Post by Bojack Horseman on Jan 17th, 2018 at 12:11pm
he Murrumbidgee River catchment near Griffith, and Jemalong River Catchment near Forbes, as well as the Murray River irrigation area near Deniliquin
And what do these three areas have in common? |
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Title: Re: Irrigate central Australia ............ Post by Sprintcyclist on Jan 17th, 2018 at 12:40pm
they are all in NSW
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Title: Re: Irrigate central Australia ............ Post by miketrees on Jan 17th, 2018 at 5:29pm
So will irrigating Central Australia bring any salt there to the surface?
There are two main ways to make saline soils. If there is an underlying saline water table and you raise that water table (most of Australia's problem) OR If your irrigation water is ever so saline and you can not flush and drain the soil the salt will build up. In Carnarvon WA they have to monitor the salt levels in irrigation water very closely and stop using it if the salinity builds up. There is bugger all rain and also poor drainage means you can bugger up the soil with irrigation. |
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Title: Re: Irrigate central Australia ............ Post by Sprintcyclist on Jan 18th, 2018 at 9:22am miketrees wrote on Jan 17th, 2018 at 5:29pm:
I agree with that |
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Title: Re: Irrigate central Australia ............ Post by Grendel on Jan 18th, 2018 at 6:41pm
Only 1 Party had policies contained in a platform called WATERING AUSTRALIA.
The Greens... nope The Libs... Nope The ALP... nope The Nationals... nope... |
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Title: Re: Irrigate central Australia ............ Post by Sprintcyclist on Jan 19th, 2018 at 8:35pm Lake Mackay |
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Title: Re: Irrigate central Australia ............ Post by Sprintcyclist on Jan 19th, 2018 at 8:41pm and this map |
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Title: Re: Irrigate central Australia ............ Post by Sprintcyclist on Jan 19th, 2018 at 8:47pm
and this thought .........
miketrees wrote on Jan 17th, 2018 at 5:29pm:
So we could initially lower the water table level. Lake torrens is 30M above sea level. about 200 + kms from the ocean. draw underground watertable water from there, pump it to the ocean in SA. we have a 30m M drop. Which is lot better that a 30M rise over 200 kms |
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Title: Re: Irrigate central Australia ............ Post by Sprintcyclist on Jan 19th, 2018 at 8:54pm
and this map
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Title: Re: Irrigate central Australia ............ Post by lee on Jan 19th, 2018 at 8:55pm Sprintcyclist wrote on Jan 19th, 2018 at 8:47pm:
You've lost me, You want to irrigate Central Australia. You think, yes, salt will be a problem. but you want to do it anyway? :o And you haven't pointed out any crop for this water. |
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Title: Re: Irrigate central Australia ............ Post by Sprintcyclist on Jan 19th, 2018 at 8:59pm Aust is benefited by lowering the local water table level and flushing it out with fresh water |
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Title: Re: Irrigate central Australia ............ Post by lee on Jan 19th, 2018 at 9:00pm Sprintcyclist wrote on Jan 19th, 2018 at 8:59pm:
And how is the lowering of the water table achieved? |
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Title: Re: Irrigate central Australia ............ Post by Sprintcyclist on Jan 19th, 2018 at 9:46pm Sprintcyclist wrote on Jan 19th, 2018 at 8:47pm:
bump |
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Title: Re: Irrigate central Australia ............ Post by Sprintcyclist on Jan 19th, 2018 at 10:24pm lee wrote on Jan 19th, 2018 at 9:00pm:
if you have anything to contribute to any topic, that would be good. |
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Title: Re: Irrigate central Australia ............ Post by lee on Jan 19th, 2018 at 10:30pm Sprintcyclist wrote on Jan 19th, 2018 at 10:24pm:
Sprintcyclist wrote on Jan 19th, 2018 at 9:46pm:
First you would have to determine there was underground water there. It seems to be a depressed clay pan that fills with water and then slowly evaporates. http://people.rses.anu.edu.au/dedeckker_p/pubs/123.pdf Bottom of P 102 (or p2 of pdf) left hand column. |
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Title: Re: Irrigate central Australia ............ Post by Sprintcyclist on Jan 19th, 2018 at 10:50pm Sprintcyclist wrote on Jan 19th, 2018 at 10:24pm:
it appears, he doesn't |
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Title: Re: Irrigate central Australia ............ Post by .JaSin. on Jan 19th, 2018 at 11:43pm Prime Minister for Canyons wrote on Jan 16th, 2018 at 1:30pm:
Get off your high horse Bojack ;D :D The 'Environment' changes all the time, even in Australia. Animals 'adapt' - just like they do with 'human cities' and residential areas. That's life! Humans are here to stay. We can't go back to an environment of 'Pre-Human' existence. That's ...sad thinking. A certain 'farmer' in SAust allowed canals and weed to grow wild on his property. The nitrogen reinvigoration into his soil and the moisture from his canal systems turned his property into a lush oasis. While the surrounding properties kept peddling 'bull-dust' for lack of. Ironically he was slapped with Australia's biggest Environmental fine by the so-called 'Western' experts. ::) But the Tourist Buses kept coming in to see 'nature' at work. |
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Title: Re: Irrigate central Australia ............ Post by .JaSin. on Jan 19th, 2018 at 11:45pm Sprintcyclist wrote on Jan 16th, 2018 at 1:51pm:
Yep - so true. They even did a 6 year satellite survey of a large expanse of land that was 'de-forested' and turned into a wheat property. Previously, it always 'rained' when there was trees. Then - no more rain. It still rained where there was Trees 'next door'. Go outback and you will see where the rain clouds form ...over large expanses of TREES. |
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Title: Re: Irrigate central Australia ............ Post by .JaSin. on Jan 19th, 2018 at 11:48pm Sprintcyclist wrote on Jan 16th, 2018 at 3:40pm:
Yep! All water is good. But it goes a long way if they don't deforest the hell out of the soil. Taking the Trees away 'dries' the soil out for starters and keeps the little worms away. |
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Title: Re: Irrigate central Australia ............ Post by .JaSin. on Jan 19th, 2018 at 11:48pm lee wrote on Jan 16th, 2018 at 4:13pm:
Beats wasting $50 billion on France to build our Subs ::) |
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Title: Re: Irrigate central Australia ............ Post by .JaSin. on Jan 19th, 2018 at 11:53pm Gordon wrote on Jan 16th, 2018 at 4:45pm:
Well the Aboriginals 'terra-formed' the Continent for starters. First it was the BIGGEST BBQ to get rid of all the dangerous Mega-Fauna, let alone to eat it all. Then they kept turning it into the worlds biggest PARKLAND that allowed 'grazing fauna' like Emus & Kangaroos to be their consistent food supply. So tell me. What's going to be wrong with a circulation system of WATER that will invigorate the Outback like Veins & Arteries do to the body? Maybe 'Westernised' Australians are only good for Politics and couldn't hope to be able to manage such and Environmental masterpiece? :-? |
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Title: Re: Irrigate central Australia ............ Post by .JaSin. on Jan 19th, 2018 at 11:53pm lee wrote on Jan 16th, 2018 at 9:24pm:
Don't be a typical Lazy westernised Australian! |
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Title: Re: Irrigate central Australia ............ Post by .JaSin. on Jan 19th, 2018 at 11:54pm Grendel wrote on Jan 16th, 2018 at 9:54pm:
Yep - it's like a Dream, isn't it ;) |
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Title: Re: Irrigate central Australia ............ Post by .JaSin. on Jan 19th, 2018 at 11:59pm Sprintcyclist wrote on Jan 16th, 2018 at 10:24pm:
So much for the 'Innovation' that Turnbull is plugging. As long as its for the UK & USA eh? ::) Stuff Australia's domestic needs! :P Look at Australia now - the Present. Stuck to the Coastlines, afraid to venture inwards. Doing nothing much but be a hand-me-down 'sub-nation' for the UK/USA. Once the Interior opens up and provides the advancements and 'future' - you watch everyone leave the 'poorer' Coasts (surviving via holiday tourism only) and head inland where the money is! |
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Title: Re: Irrigate central Australia ............ Post by .JaSin. on Jan 20th, 2018 at 12:10am
I was given a personal tour of the Chairman of Irrigation's property (Riverina). The amazing ability of Satellites for starters, and the ability to 're-use' water upon 'gradiented' lands (pumped back up to 'flow down' through the soil).
Just one of many examples around the world that give a consistent use of water on land for farming. There are many factors involved - like not stripping 'hills' of their Trees for starters (promotes 'weathering', erosion and too fast water run-off, etc). The main fact is that Australia NEEDS to turn the interior into a vast irrigated and water infused system of provision. Maybe 'Westernised' Australians don't have the capability to cope with such a responsibility (beyond Politics ::)), let alone don't have the mental capacity to achieve such a thing. But the Interior will one day change to 'provide' and become a Garden/Oasis/Irrigation Rural setup. Even a Canal draining the excess of Monsoon in the Northern Territory down through the interior and into drought stricken (because they cut all their trees down ::)) South Australia is a good start. Not allowing 'farms' to edge onto waterways where livestock ruin the quality of waterways - turning them from crystal clear to muddy-turgid affairs. Yep - just 200 years ago, you could see the bottom of the Murray River, let alone the inlets of the Pittwater system. If 'Westernised' Australians don't or can't do it. Then they should step aside and let others achieve more than just Politics in this country. |
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Title: Re: Irrigate central Australia ............ Post by UnSubRocky on Jan 20th, 2018 at 1:29am Sprintcyclist wrote on Jan 15th, 2018 at 11:55pm:
I think you have been playing Sim City 2000 too much and have no real idea how to go about such an extreme engineering plan. I figure that there should be some kind of attempt at pumping water into central Australia. Not for irrigation purposes. But for the sake of the few living out there. But there are only few people living out in the remote regions of Australia for reasons: 1. Too hot 2. Too cold 3. Nothing out there for them -- too far from convenience 4. Can't grow much food out there on infertile land. Even when you see trees and shrubs growing in central Australia, it is because the plants are salt tolerant. Whenever heavy rain comes inland to those regions, it does not do much for washing away salt soils. Whatever fertile regions you can find out there, it would be too little to be of any farming use. |
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Title: Re: Irrigate central Australia ............ Post by UnSubRocky on Jan 20th, 2018 at 1:47am
For those wondering what can be done about the salt content of the soil, there are efforts being conducted by Greening Australia to use salt tolerant plants (Saltgrow) to reverse the high soil salinity and make the areas viable for cultivation (again). Though the planting and growing of these plants takes time and patience, the pay off is worthwhile. Unfortunately, it would take generations of volunteer strong efforts to do the widest area of land possible. This to make people 50 years in the future be able to plant in desperate times of food shortage in areas we could not grow food today. It seems like a fantasy. I would assume that the efforts to reverse soil salinity would be limited to the areas where pastoralists and graziers can feasibly use.
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Title: Re: Irrigate central Australia ............ Post by Grendel on Jan 20th, 2018 at 10:37am Grendel wrote on Jan 18th, 2018 at 6:41pm:
Oh and of course there was Ernie Bridges and the Watering Australia Foundation... |
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Title: Re: Irrigate central Australia ............ Post by lee on Jan 20th, 2018 at 12:24pm Sprintcyclist wrote on Jan 19th, 2018 at 10:50pm:
Wouldn't the FIRST step be to see if it is viable? That there is saline water under the lake? Apparently not; spend the money the water will come. ;D ;D ;D ;D ;D ;D |
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Title: Re: Irrigate central Australia ............ Post by miketrees on Jan 20th, 2018 at 9:15pm Taking the Trees away 'dries' the soil out for starters and keeps the little worms away. No I think we could discuss this.. trees are used as pumps to lower water tables. |
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Title: Re: Irrigate central Australia ............ Post by Sprintcyclist on Jan 20th, 2018 at 9:40pm miketrees wrote on Jan 20th, 2018 at 9:15pm:
yes, I see trees as being the critical factor here. Counterintuitive that to lower the water table is beneficial. Some good comments being added. |
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Title: Re: Irrigate central Australia ............ Post by jeez on Jan 20th, 2018 at 9:42pm
A lot of water in the artesian basin has been tapped and has now being capped, what a resource if managed properly, pump water in from the north and tap it in the center of Australia, trouble is it takes 65,000,000yrs to get there.
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Title: Re: Irrigate central Australia ............ Post by Sprintcyclist on Jan 20th, 2018 at 9:51pm https://industry.gov.au/resource/Documents/radioactive_waste/hydrogeological_assessment_of_a_region_1999.pdf Appears Roxby downs/Andamooka has a water table close to the surface, is quite salty and has an underground flow towards there. that sort of area can be the area to pump underground salty water from and direct it to the ocean in SA. Not too far away. use solar power for the water pumps, they'll run 8 hours a day. |
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Title: Re: Irrigate central Australia ............ Post by Jovial Monk on Jan 20th, 2018 at 9:56pm
Miketrees:
Quote:
That crop can only be cotton. |
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Title: Re: Irrigate central Australia ............ Post by Sprintcyclist on Jan 20th, 2018 at 10:02pm http://theconversation.com/water-in-water-out-assessing-the-future-of-the-great-artesian-basin-13104 the great artesian basin may not go far south enough to reach Roxby downs/Andamooka/Lake Torrens |
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Title: Re: Irrigate central Australia ............ Post by Sprintcyclist on Jan 20th, 2018 at 10:36pm Quote:
https://www.sciencedirect.com/science/article/pii/0031018288900569 Lake Buchanan is a salt lake in the Galilee basin. 400 kms west of Mackay. Good rainfall there. |
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Title: Re: Irrigate central Australia ............ Post by .JaSin. on Jan 20th, 2018 at 11:05pm
The Great Artesian Basin is a finite source of water. It's been said that is has been 'half used up' already. I wouldn't be surprised.
Trees create 'shade'. Shade protect worms and other critters that reinvigorate the soil. Proven fact. Giant 'shade cloths' are a Sci-Fi concept, but sum up what's needed if you want 'fertile' soil. Forests create a 'cooling' effect under the canopy for starters. South Americans used minor canal systems - where the moisture from the water would 'water' the surrounding crops during the night and hence why they could do such massive crops back then. Constant 'ducting' of the Water Canals would create a constant 'movement' of water to prevent things going 'stagnant'. ...basically, if 'we' can't turn the interior of Australia into a 'Garden' - then we've got 'buckleys' of habitat/terraforming other planets (like Mars for starters). You either start here, right now - or just forget it! If 'Western' culture can't do it, then follow the advice of other cultures that can. Even now, West Africans are creating a 'Great Tree Wall' against the onset of the Sahara desert and ...its working in a small way with its early beginning. I wouldn't rely too heavily on the CSIRO. They've been responsible for a few stuff-ups and are chiefly hamstrung by Political fundings. Hell, they sacked some Dutch guy who 'cured' Farmer's lands of 'chemical sterilisation' a foot deep (due to years of using chemicals/pesticides/etc) ...because he didn't conform to their 'Political' control policies. Twats! Basically. ::) CSIRO is great in some respects, but its also a control freak that thinks 'science' is the answer to everything - only! Putting PACU Piranha in a Papuan River system is just another of their crazy efforts of 'short term' answers due to Govt fundings. Anyway - keep the dream alive. Keep looking for the ...INLAND SEA. |
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Title: Re: Irrigate central Australia ............ Post by Sprintcyclist on Jan 21st, 2018 at 1:32am Great posting Ja |
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Title: Re: Irrigate central Australia ............ Post by Sprintcyclist on Jan 21st, 2018 at 1:38am Jasin wrote on Jan 20th, 2018 at 11:05pm:
yes, I put in a Butterfly Forest in our backyard last year. Soil is totally shaded. We have many animals living here now. Above and below the mulch |
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Title: Re: Irrigate central Australia ............ Post by Sprintcyclist on Jan 21st, 2018 at 1:47am |
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Title: Re: Irrigate central Australia ............ Post by jeez on Jan 21st, 2018 at 2:29am Jasin wrote on Jan 20th, 2018 at 11:05pm:
It would be good if we had another planet going in case this one blows up. |
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Title: Re: Irrigate central Australia ............ Post by .JaSin. on Jan 21st, 2018 at 9:02am Sprintcyclist wrote on Jan 21st, 2018 at 1:38am:
The Aust' sun can be a harsh customer. Even Africans come here and say "Man it's bright here!". Due to the surrounding ocean that 'reflects' light back onto the atmosphere (like Venus). So whatever 'shade' we can give the soil, will return a better quality - that hasn't been dried out. Hell, if Wollemi Pine can survive millions of years in a nicely 'shaded' gully... ;) |
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Title: Re: Irrigate central Australia ............ Post by .JaSin. on Jan 21st, 2018 at 9:03am Johnnie wrote on Jan 21st, 2018 at 2:29am:
Yes - I'm not embarrassed to say: a nice 'contingency' plan is always a good policy to have. |
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Title: Re: Irrigate central Australia ............ Post by miketrees on Jan 21st, 2018 at 10:47am That crop can only be cotton. @Monk They tried cotton on the Ord but the insects defeated them the first time decades ago. They are right now looking at cotton again using GM cotton and a few more things. I think they even tried SIT (Sterile Insect Technique) with Heliothis ,,, but obviously it did not work. Although thinking about it they may not have used SIT on heliothis since it is a native insect. |
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Title: Re: Irrigate central Australia ............ Post by Jovial Monk on Jan 21st, 2018 at 11:27am
But they are growing cotton on the Darling River, Cubby Station etc and we are talking about Central Australia.
My pet project—keep Lake Eyre permanently flooded to moderate the climate in the centre and areas east. Probably way too shallow. BuMet are not in favor of my idea—too much controversy I think—and told me wtte a high develops and sits on the L. Eyre region. Weather systems are not stationary forever! If sea levels rise much further—we will see a flooded Lake Eyre anyway :) |
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Title: Re: Irrigate central Australia ............ Post by .JaSin. on Jan 21st, 2018 at 11:43am
CSIRO wants to spend $10billion (to start with ;)) to start up another 'Riverina MIA' system up in north-west QLD, Diamantina River region.
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Title: Re: Irrigate central Australia ............ Post by The_Barnacle on Jan 21st, 2018 at 11:57am
There is already an irrigation scheme in north western Australia. The Ord River scheme has been running since Lake Argyle was created in 1972 with only limited success.
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Title: Re: Irrigate central Australia ............ Post by .JaSin. on Jan 21st, 2018 at 12:13pm The_Barnacle wrote on Jan 21st, 2018 at 11:57am:
Yes, I've heard about that. Was it due to less funding? Less interest by CSIRO? Just a short term appeasement project? ...I wonder? What would a big inland lake the size of Baikal or Chad (before they were sucked dry by farmers, cities) be like in the middle of OZ? A permanent fixture on the environment? Would it create 'wetlands' for much wildlife? Would it support a vein/artery system of waterways that spread to and from the Lake? |
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Title: Re: Irrigate central Australia ............ Post by miketrees on Jan 21st, 2018 at 12:34pm There is already an irrigation scheme in north western Australia. The Ord River scheme has been running since Lake Argyle was created in 1972 with only limited success. Yes as I pointed out earlier the only thing keeping Kununurra agriculture going is the dodgy Indian Sandalwood Ponzi schemes. Quintis (Tropical Forest Services ) the biggest Sandalwood grower is on the brink of going broke as well. Which is ok if some decent company buys up the plantations cheap, and run them properly they may work. |
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