| Portal | Tuesday, November 28, 2023 00:38 hr PDT [UTC - 7] |
|
|
| |
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
| To refresh picture | Cañon del Pato, on the Río Santa, near Huallanca, Ancash, Peru (2009) |
| Lagoa Chacorore, in the Upper Paraguay River Basin, Mato Grosso, Brazil | Portal Civil and Environmental Engineering SDSU |