I tried to look around for a better source than the Daily Mail, especially on something scientific in nature. Unfortunately I wasn't able to find anything I could vouch for as authoritative. However I did notice the images in this page referenced many times in other sites:
This happens in the US as well. China and India do it although using different techniques. But I'm wary of using chemicals/technology to induce rainfall (I'm no scientist but is the water safe then?). Also imagine the resource wars that will start once countries start using this regularly.
http://www.indiashines.com/Balgates-photos-95294-dubai-artif...
If anyone knows of a better source or can find information about it on the National Center of Meteorology and Seismology website:
http://www.das.ae/
I'd be most grateful.