From: "Tony Ingenoso" 

I guess you see more rivers out in the desert than I do.

"Don Hills"  wrote in message
news:PkF2CtgaX67Q092yn{at}attglobal.net...
> In article , "Tony Ingenoso"

wrote:
> >If they don't have any water, how do they grow crops?
> >
> >What does heavy stuff do in water?
>
> Sigh... once more with feeling:
>
>  Not a lot. And where does the (too precious to waste) water go? Onto the
>  crops, into the drinking water reservoirs. The particles are too small to
>  be caught by ordinary particulate filters.
>
> Particles this small mostly remain in suspension.

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