brandylady is right.. the sand from the desert cannot be used directly for construction; yes for filling excavations it can be used but not for civil construction with cement. For this, it needs to be purified, presently only two major plants exisit to do this and they are unable to meet the demand.

Rgds,

J.J

" Winning is not everything, it is the only thing. Second place goes to the first loser " - Jinu Johnson