Mighty river to muddy trickle: South America's second-largest river rings climate alarm
Gustavo Alcides Diaz, an Argentine fisherman and hunter from a river island community, is at home on the water. The Parana River once lapped the banks near his wooden stilt home that he could reach by boat. Fish gave him food and income. He purified river water to drink. Now the 40-year-old looks out on a trickle of muddy water. The Parana, South America’s second-largest river behind only the Amazon, has retreated this year to its lowest level since its record low in 1944, hit by cyclical droughts and dwindling rainfall upriver in Brazil. Climate change only worsens the decline of the