. >> i beeve thate are in a period of clate chan.. other people say we're just in a sustained peririod of ariridity, but one thing g we do know is s there's not as much wwater in ththe southwt t rightw as there has been historicallll. and you can hear r that fromm scientiststs, and you can alalso hear i it fromavavajo elders, ,o tell stories that wewere passed down generation to generation. and you putt that on top of thte increased imctct of pulalation, and it's a a double whammy. >> 34 years from now, i think it could be bleak. i mean, there are things that could be done. the characters in the film do show us positive examples. i mean,n, i--i laughed with j j, and the othther producers of the show, cacause they s said, "wewe want you to do a film on water, but we want it toto be a positie film." and i fifit signedp p for that,, i was likike, "sure, no problem" and then i realized how difficult that is. >> you can't really change thingss if peopopleren't aware e of what the issueue is. o the film, , in a sense, , is tool. it's just n