narrator: on thihis episode of "e"earth fococus," avocadodos he become one of the most popular foods on the planet and exploded into a multibillion-dollar industry. the petorca province in chille is a hub of worldldwie avocado production, but the growth of the industry has created a crisis over water rights, raising questions about the moral dimensions of how our avocados are grown and consumed.

different announcer: "earth focus" is made possible in part by a grant from anne ray foundation, a margaret a. cargill philanthropy; the orange county community foundation; anththe farvue f foundation. [man s speaking spanish]

[laughter]

[m[motor starts]

[indistinct chatter] [singing in spanish]

[thunder]

[music playing] [indistininct chatter]

[maan speaking spanish]]

announcer: "earth focus" is made

possible in part by a grant from anne rayay foundation, a margart a.a. cargill philanthrhropy; the orange county commmmunity foundation;; and the farvue f foundation.

(mikael colville-andersen) look at the ship! the barge. what's the name on the back? sandra? sandra the barge. it could be like a children's book. what do you thinink about paris, lulu? (lulu colville-andersen) it's a nice city, and there are too many cars. (felix colville-andersen) i think it's funny how grandpa only honks the horn maybe five times a year, whereas the taxi drivers maybe do it 100 times in one drive. (mikael colville-andersen) paris is a storied city. more than most others in the world. it's a city that's synonymous with inspiring change. fighting for it, demanding it, forcing it. this is a birthplace r