Original sentence: Currently Abrau-Dyurso does not grow its own wine grapes, but imports them from other locations.In August 2002, the local earth dam located upstream of the Dyurso River collapsed, washing away some of the grape fields in the Dyurso Valley
Edited sentence: Currently abrau durso does not grow it's own wine grapes, but imports them from other locations.This change from domestic grape growing to import took place gradually after introduction of corrupt management and culminated after the collapse of a local earth dam upstream of Durso river in August 2002.This washed away some of the grape fields in the Durso valley