Maria Telkes, in 1920, when she was only twenty years old, she invented a system of solar distillation that can make sea water drinkable. The system planned to pour salt water into a special container covered with a transparent glass sheet, which was to be exposed to the sun, so the sun¡¯s rays could carry out his own water purified.
A graduated Italian student, Gabriele Diamanti, also has patented a similar system called solar desalination. This device can generate about 5 liters of fresh water per day. The system is called Eliodomestico and is similar to a moka coffee machine upside down, where the upper part is filled with salt water, which evaporates with solar energy and is pushed towards the bottom of the furnace through a capacitor to be then collected with a plate that is extracted from the bottom. Several families, especially for countries in trouble, they can then have access to fresh water where before was not possible.
Finale, the University of Delf, in the Netherlands, has succeeded in a similar intent. Everything is based on the technology of windmills, In practice collect sea water and exerting a pressure of 60 bar releasing salt, making water drinkable.
Maybe one day, in the world, there will be no more problems about drinkable water.
9 Comments
Hey Dat,
I absolutely loved reading this short but sweet report. Excellent blend of a little bit of history and environmental science. I mean I never even knew that this had happened!
You learn something new everyday!
thank you!
Posted 08-02-2020 18:24
Wow, great job now day's water is being polluted so,
this process is good .
Posted 08-02-2020 17:18
Hey Dat!!!
Greeting from Nepal!!!
Pure drinking water is one of the basic requirement of todays world,
The girl mentioned here is really such an inspirational one!!
Thank you so much for inspiring report!!
Yours,
Sandhya
Green Cheers from Nepal
Posted 08-02-2020 15:35
Hello Dat
I do hope that you are fine and doing great with your works.
Thank you for your report about Technology and Environment
Green Cheers from Nepal :)
Keep writing great reports.
We are eager to read more reports from you.
Regards,
Kushal Naharki
Posted 08-02-2020 14:51
So interesting! And it was like century back!!
Posted 08-02-2020 14:49
Hey Dat!
It's Lisa your mentor.
I was really amazed at the creativeness of this young girl in your report. Who would've thought of this? I mean it applied no most recent innovative technologies or really professional scientific theories yet the result of her creative idea was truly valuable. Along with this girl, I liked how you gave several examples of young changemakers that made such a good use of technologies to fix the environmental problems. Your report truly shows that we young persons could engage in the field of technology and environment!
Very inspiring :)
Thank you for the report!
Posted 08-02-2020 13:24
Wow this is great
Posted 08-02-2020 03:16
Drinking water problem is still a burning issue . But , the hand to hand collaboration can be done to solve it .
Felt delighted to go through it .
Posted 08-02-2020 01:54
These will save so many people in need of water!
Posted 08-02-2020 01:28