Blanco State Park, nestled along the crystal-clear Blanco River in the heart of Texas Hill Country, proves that sometimes the most extraordinary experiences come with the most ordinary price tags.

Abstract: The Paranapanema River is an important, extensively explored tributary of the Upper Paraná River basin. The fish fauna of the Paranapanema River has been investigated since the 1990s; ...

Nitrate loads and corresponding dual-isotope signatures were used to evaluate large scale N dynamics and trends in a river catchment with a strong anthropogenic gradient (forest conservation areas in ...