Original sentence: An important link in the Okeechobee Waterway, a manmade inland waterway system of southern Florida, the river forms a tidal estuary along most of its course and has become the subject of efforts to restore and preserve the Everglades.The Caloosahatchee River is a river on the southwest Gulf Coast of Florida in the United States, approximately  long
Edited sentence: An important link in the Okeechobee Waterway, a manmade inland waterway system of southern Florida, the river forms a tidal estuary along most of its course and has recently become the subject of efforts to restore and preserve the Everglades.The Caloosahatchee River is a polluted river on the southwest Gulf Coast of Florida in the United States, approximately  long