One of the world's biggest cities, Mexico City, with a population of nearly 22 million people, is facing a looming water crisis. The city is at risk of running out of water by the end of June due to a combination of severe drought, aging infrastructure, and increased demand.
Mexico City sits on top of an ancient high-altitude lake bed, with an aquifer that supplies 60% of its water. However, over-pumping of the aquifer has led to the city sinking at a rate of about a foot and a half per year. The remaining 40% of the city's water is transported through leaky pipes, resulting in significant water loss.
The city's water woes are exacerbated by the impacts of climate change, disrupting the natural water cycle. Despite having multiple water sources, disparities in access have led to a divide between the affluent neighborhoods, which are less affected, and the marginalized communities resorting to illegal means to access water.
Efforts to address the crisis include a three-year project by the National Water Service to update infrastructure and dig more wells. However, challenges persist, with the president of Mexico calling for industries to relocate to alleviate pressure on water resources.
While officials downplay the risk of a 'day zero' scenario, water experts warn of a potential dire water emergency if current practices continue. The situation calls for a shift in mindset towards water conservation, including measures such as harvesting rainwater, treating greywater, and recharging the aquifer.
In the face of a changing climate and urban landscape, adapting to a new reality where water resources are not infinite is crucial. Mexico City's water crisis serves as a stark reminder of the urgent need to prioritize sustainable water management practices to secure a stable future for its residents.