TYBA ONLINE :: Subject: Man collecting water - main source of the Parnaiba River - Nascentes do Rio Parnaiba National Park (Parnaiba River Headwaters National Park) / Place: Barreiras do Piaui city - Piaui state (PI)

[+] Piaui, [+] vegetation, [+] adult, [+] people, [+] person, [+] man, [+] Parnaiba River, [+] landform, [+] river, [+] conservation unit, [+] Nascentes National Park, [+] environmental preservation, [+] ecological park, [+] natural park, [+] cerrado, [+] green area, [+] park, [+] National Park, [+] PARNA, [+] nature, [+] tree, [+] Northeast Region