RIVER BASIN · HOND
North America · shared by 3 countries
Hondo basin (blue) over its riparian countries · real geometry, TFDD & Natural Earth
| 1961 | Exchange of notes constituting an agreement of an International Boundary and Water Commission Infrastructure, Water Quantity |
| 1987 | Agreement between the United Mexican States and the Republic of Guatemala on the protection and improvement of the environment in the border area Environment |
Source: TFDD International Freshwater Treaties Database · open in the explorer →