k. naator immigratioto saoaulo s slowedgain, ( speaking porguese )slato, orwirojectopn exce5 tth is ci,ch,powiofl migr s sinher case, has crsed. saothe urban geography of immigration and ethnic diversity real a complex pattern of squatter settlements and self-construction. with luck and hard work, the west residents will get their chance to share in the wealth and sophistication thats sao paulo. narrator: large tropical raiforests are qukly shing.rld, are we examine sevel emesss, ixb than sincluding:16of bs inor . opical foresecology; maall of sustainabevelopme ans; e amazon rain forest-- and its dirsity ofife.worldfor s the forest ecosystem iselicate bae of plants and animals, soil and water. like geography, ecology is an integrative science, bringi together many proems into one view. ecologist daelepstad whether he's gria iseseainheorescanopy of worsen. or mapng ion cpu a spatial pl the future othe amazon, ndstan t future. tonderstan we really have to go back in time and ink about the first people who arrived in the amazoon, ndstan t future. tonderstan who camep the rive-- and ink abo