De geogliefen (tekeningen in of op de aarde) van Nazca en Pampas de Jumana beslaan ongeveer 450 vierkante ... A management plan “Sistema de Gestión para el Patrimonio Cultural y Natural del territorio ...

Meet 33 innovative leaders who are using their voices and talents to tackle the planet’s most pressing issues. For decades, the Congo Basin was largely invisible to climate science. Now, a new ...