Dear James I think it's a ...

Dear James I think it's a creative method for seawater desalination but in areas where there is only brackish well's water this technique would be costly. there is another useful and method for desalination which is Solar Still Basin it's work on natural rains concept , the water evaporates after being heat up by sun light which is trapped under the class where the concept of green house effect work and then the water water vapor will condensate on the class and run down to collecting vessel.