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{{For|the Tula River in Mongolia|Tuul River}}
[[File:Tula River in Tula.jpg|right|thumb|Tula River in [[Tula de Allende]].]]
The '''
==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 [[Moctezuma River]] is a tributary of the [[Pánuco River]].
[[Category:Rivers of Mexico]]▼
=== Organic and Inorganic Life ===
The river is significantly contaminated with both organic and inorganic substances.<ref>{{cite news|url=http://sintesis.mx/articulos/14730/rio-tula-con-altos-niveles-de-contaminacion/hidalgo|title=Río Tula con altos niveles de contaminación|last=Monroy|first=Tania|date=5 November 2013|publisher=Síntesis|language=Spanish|accessdate=18 January 2015}}</ref> [[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]].<ref>{{cite journal |last1=Rubio Franchini |first1=Isidoro |last2=Lopez-Hernandez |first2=Martin |last3=Guadalupe Ramos-Espinosa |first3=Maria |last4=Rico-Martinez |first4=Roberto |title=Bioaccumulation of Metals Arsenic, Cadmium, and Lead in Zooplankton and Fishes from the Tula River Watershed, Mexico |journal=Water, Air, & Soil Pollution |date=2015 |volume=227 |issue=227 |doi=10.1007/s11270-015-2702-1 |s2cid=98616919 |url=https://link.springer.com/article/10.1007/s11270-015-2702-1}}</ref>
==See also==
{{Hidalgo-geo-stub}}▼
* [[
==References==
{{reflist}}
{{coord|20|35|02|N|99|19|43|W|region:MX_type:river_source:kolossus-ruwiki|display=title}}
{{-}}
[[Category:Tributaries of the Pánuco River]]
▲{{Hidalgo-geo-stub}}
{{Mexico-river-stub}}
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