Paraguay and Iguazú rivers,” President Alberto Fernández has declared a “State of Hydric Emergency” for 180 days in the region of the Paraná river basin which comprises the provinces of ...

Chile faces a “state of shock in agriculture and fruit growing” because of the severity of the hydric crisis and sustained drought, to which must be added the driest July in the country's ...

at least periodically, the land supports predominately hydrophytes; 2. the substrate is predominately undrained hydric soil; and 3. the substrate is nonsoil and is saturated with water or covered ...