Crews lay out miles of flexible pipeline to help supply fresh water to Jefferson Parish as salt water slowly moves up the Mississippi River on Wednesday, Oct. 4, 2023, in Marrero, La. A mass inflow of salt water from the Gulf of Mexico creeping up the drought-stricken Mississippi River is threatening drinking water supplies in Louisiana. (Chris Granger,/The Times-Picayune/The New Orleans Advocate via AP)
NEW ORLEANS (AP) — Salt water inching up the Mississippi River from the Gulf of Mexico is progressing more slowly than projected, authorities said Thursday, meaning water systems in the greater New Orleans area that draw drinking water from the river have additional weeks to prepare.