
Grassland fires near a key South American river delta pose grave dangers to nearby wetland ecosystems and human health, according to environmental leaders, just a year after the water level of the once mighty Parana River dropped to a decades low.
The wildfires around the major riverside port of Rosario, crucial to transporting Argentina's massive grains harvest, have triggered alarm bells among ordinary residents as well as activists already concerned with prolonged drought worsened by this year's scarce rainfall and underscoring the consequences of a warmer, drier climate.