The Tula River ( es, Río Tula) is a river in Hidalgo State in central Mexico, and a tributary of the

Moctezuma River The Moctezuma River (Río Moctezuma) is a river in Mexico that drains the eastern side of the Trans-Mexican Volcanic Belt (Sierra Nevada). It is a tributary of the Pánuco River and flows through the Mexican states of Hidalgo, Querétaro, and San ...

Geography

It runs through the city of Tula de Allende and begins as a drainage channel for the Valley of Mexico, which contains the metropolitan Mexico City region. The

is a tributary of the Pánuco River. The river is significantly contaminated with both organic and inorganic substances. Tilapia caught from the Tula river contain levels of lead that greatly exceed the established safety limits for consumption. Unusually high levels of cadmium, arsenic and lead were found in samples of Tula zooplankton.

References

Rivers of Hidalgo (state) Tributaries of the Pánuco River {{Mexico-river-stub