Compared to many of the world’s river systems, the Orinoco is relatively intact ... the ground in Venezuela and Colombia with local communities to protect one of South America's most important rivers.

STUDY LOCATIONS using your 1:5,000,000 South America ... items): PHYSICAL MAP Aconcagua, Mt. (Cerro Aconcagua) Andes Mountains (Cordillera de los Andes) Angel Falls (Salto Angel) Amazon ...