Efforts to address water pollution and trash at border between U.S. and Mexico advance. 

An agreement between Florida Power & Light Co. and the Miami-Dade County Commission to work together to address hypersaline groundwater pollution from FPL’s Turkey Point nuclear plant may be too little, too late to resolve pollution concerns.

The 2016 Summer Olympics boating and swimming events have put an international spotlight on a long-running problem in Rio de Janeiro—untreated sewage and trash are clogging up bays and waterways.