Stories
Slash Boxes
Comments

SoylentNews is people

posted by martyb on Wednesday October 12 2016, @10:33AM   Printer-friendly
from the please-pass-the-salt dept.

South Australia is at the forefront of sustainable agriculture this month, with the official opening of a tomato farm in Port Augusta. It's not just any tomato farm. Sundrop Farms is a hydroponic greenhouse facility that doesn't use fossil fuels, groundwater, pesticides or soil. The $200 million, 20-hectare farm doesn't even take up valuable arable land. It's located on arid, degraded land that is too barren for traditional agriculture.

Here's how it works. A solar tower standing 115 metres (377 feet) high with 23,000 mirrors pointed at it provides all the power the farm requires, for heating and cooling. It also powers a desalination plant, which converts seawater into freshwater to keep the plants irrigated.

If it works, there is a lot of "arid, degraded land that is too barren for traditional agriculture" in Nevada and eastern California that could be used the same way.


Original Submission

 
This discussion has been archived. No new comments can be posted.
Display Options Threshold/Breakthrough Mark All as Read Mark All as Unread
The Fine Print: The following comments are owned by whoever posted them. We are not responsible for them in any way.
  • (Score: 5, Informative) by Kell on Wednesday October 12 2016, @11:08AM

    by Kell (292) on Wednesday October 12 2016, @11:08AM (#413390)

    My bigger issue with the article is the unstated implication that there is a shortage of arable land. There isn't.

    I see you have never been to Australia.

    --
    Scientists ask questions. Engineers solve problems.
    Starting Score:    1  point
    Moderation   +3  
       Informative=3, Total=3
    Extra 'Informative' Modifier   0  
    Karma-Bonus Modifier   +1  

    Total Score:   5  
  • (Score: 2) by wonkey_monkey on Wednesday October 12 2016, @11:42AM

    by wonkey_monkey (279) on Wednesday October 12 2016, @11:42AM (#413397) Homepage

    I bet he's never even played knifey-spoony.

    --
    systemd is Roko's Basilisk