| Portal | Sunday, November 9, 2025 02:51 hr PDT [UTC - 7] |
|
|
| |
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
| To refresh picture | Highly dissected landscape in the Mixteca Alta, Oaxaca, Mexico (1999) |
| Lagoa Chacorore, in the Upper Paraguay River Basin, Mato Grosso, Brazil | Portal Civil and Environmental Engineering SDSU |