text:  It's all things considered from NPR News. I'm Juana Summers. And I'm Scott Detrow. It has now been months, and the cleanup after massive flooding in southern Brazil continues. More than 170 people died, and thousands are still displaced by the record rainfall that engulfed them in May. Brazil is dealing with damages already in the billions of dollars, and as NPR's Carrie Khan reports, the country faces a huge challenge with the growing amount of trash left behind by the floods.