The toxic, corrosive reason saltwater intrusion would be a catastrophe for New Orleans

Louisiana community gets fresh supplies to fight saltwater intrusion

Saltwater is 'winning': Why low water levels have grown into a huge problem for the New Orleans area

The Mississippi River is starving for rain. Its prospects are grim

Saltwater is moving up the Mississippi River and contaminating drinking water. Here's what to know

Army Corps of Engineers to barge 36 million gallons of freshwater a day as saltwater intrusion threatens New Orleans-area drinking water