Skip to main content

How Mexico City engulfed Lake Texcoco, from 16th Century to 2000

For centenaries, the Valley of Mexico was filled with a range of rainwater lakes. The Aztecs built their capital Tenochtitlan on an island in the midst of one of those lakes - Lake Texcoco. They built causeways and channels and floating gardens. The Aztec capital was like the Venice of Mesoamerica.

When Spaniards looted Tenochtitlan, they reconstructed a modern city with a grid. However, this new metropolis would regularly flood, eventually leading to efforts to drain the former lakes of the basin. Little by little, the Tenochtitlan city drained the lakes and extended out over the dry lakebed.

Engulfed Lake Texcoco

Mexico City still has significant flooding problems to this day, but it also faces a seemingly paradoxical situation: it's running out of water. All of the infrastructure proposed at draining the rainwater from the basin serves against attempts to preserve water for human needs. Nowadays, many districts in Mexico City don't have regular running water, and when the rainy period comes, those same districts get far too much water all at once. 

subsidence in mexico city

To resolve the deficiency problem, the city started piping water in from far away and pumping it up from the aquifer below, creating yet another problem: the city is sinking. 

As the water was sucked up, the ground began to break and crumble like a dried cookie, occurring at various subsidence rates. 

Meantime, rainwater, instead of replenishing the ground, can't infiltrate it thanks to impervious asphalt and concrete surfaces above.

This post may contain affiliate links. As an Amazon Associate, I earn from qualifying purchases.


Comments

Popular posts from this blog

Find cities with similar climate

This map has been created using The Global environmental stratification. The Global environmental stratification (GEnS), based on statistical clustering of bioclimate data (WorldClim). GEnS, consists of 125 strata, which have been aggregated into 18 global environmental zones (labeled A to R) based on the dendrogram. Interactive map >> Via www.vividmaps.com Related posts: -  Find cities with similar climate 2050 -  How global warming will impact 6000+ cities around the world?

Moose population in North America

The moose ( Alces alces ) is the largest member of the deer family, characterized by its massive size, long legs, and distinctive broad, palmate antlers found in males. They have a dark brown or black coat and a humped shoulder. Moose are primarily found in the boreal and mixed deciduous forests of North America, Europe, and Asia. They are solitary animals, often found near bodies of water, and are herbivores that feed on leaves, bark, twigs, and aquatic vegetation. Despite their size, moose are strong swimmers and can run up to 35 miles per hour. The moose population in North America is shrinking swiftly. This decrease has been correlated to the opening of roadways and landscapes into this animal's north range.   In North America, the moose range includes almost all of Canada and Alaska, the northern part of New England and New York, the upper Rocky Mountains, northern Minnesota and Wisconsin, Michigan's Upper Peninsula, and Isle Royale.    In 2014-2015, the North American moo

Map of Fox Species Distribution

Foxes are small to medium-sized members of the Canidae family, which also includes wolves, dogs, and other related animals. There are about 37 species of foxes distributed around the world, and they inhabit a wide range of environments, from forests and grasslands to deserts and urban areas. Below is the map of fox species distribution  created by Reddit user isaacSW Here are some of the most well-known fox species and their distribution: Red Fox ( Vulpes vulpes ): The red fox is one of the most widely distributed fox species and is found in North America, Europe, Asia, and parts of North Africa. They are adaptable and can live in a variety of habitats, including forests, grasslands, and urban areas. Arctic Fox ( Vulpes lagopus ): The Arctic fox is found in the Arctic regions of North America, Europe, and Asia. They have adaptations that help them survive in cold climates, such as a thick coat that changes color with the seasons. Gray Fox ( Urocyon cinereoargenteus ): The gray fox