reporter: : there don't t appeo be any t toxins leakining intoe naivashaha. but oseriaian is only onone ofy flowerer growers in n the area. and we aren't alloweinto thehe others. it's also pretty hartoto pinpointnt just where e the pollllution is comoming fro. the flower industry sa smallll holdld farrs arere tblame. lilike potato fafarmer paul ki. so wt isis theolutioion the popollution? farmers s are offered d advicn sustaiainable practitices by an organization headed by kamau mbogo. he also o wants to know w whye lake is constantly being popolluted ul: the farmers within this areare u usingertililize. and that cannot bevovoided beuse of e enomical status they have tomprove their haharvesevery y ason. ruth: the e is lot of f gap bebetwn the technology that is avlable inhe big fms a and what the sma scacalearmers a are doing. and alsoso the kind ofof adviy theyey get. because eveven when he h has a problem withth his potatoeoese just goes toto the chemimical e and he says,s, i have thisis problem.m. but they d don't get to o getn advice frorom the other r me