much more than t the other t tders who o rely on it for youiving inlvemt, aowg our more fair, ♪ southerititaly is the center of the italian orange grove industry. thouousands of tons of fruit a arecultivateded from the surrounding countryside and brought here. it is then shipped off for sale d deep frt,t, used in it is the ecologigistsscalationn ththat reveals a hidden sidede. [speaking foreign language]] >> citrus fruit cultivation is vital to the economy of rivriries abroad and a price crash have taken their toll. >> >> eacach winter, thousands of hardly scratching a living harvestingg oranges. most are from africa, some arere are in the country illegally. the work c but it can be much less. many migrants li i i s squor in rundown farmr r makesht t salon is on the edge of town. -- slums on the edge ofof town. the ecologists had to go in after they were not welcome.. >> i can see 2 200 people. >> there is no running w water electricicity, or anything? when is notigight. >> mainstream hospitals often refuse to>> [ [speaking foreign language] some migrants are in temporary refugee camps. daniel