Mexico City, a sprawling metropolis of nearly 22 million people and one of the...

CNN Climate 2 years ago

Mexico City, a sprawling metropolis of nearly 22 million people and one of the world’s biggest cities, is facing a severe water crisis as a tangle of problems — including geography, chaotic urban development and leaky infrastructure — are compounded by the impacts of climate change. Years of abnormally low rainfall, longer dry periods and high temperatures have added stress to a water system already straining to cope with increased demand. Authorities have been forced to introduce significant restrictions on the water pumped from reservoirs. Politicians are downplaying any sense of crisis, but some experts say the situation has now reached such critical levels that Mexico City could be barreling towards “day zero” in a matter of months — where the taps run dry for huge swaths of the city. Tap the link in bio to read more. 📸 : Henry Romero/Reuters

layersDaily Sustainability Digest

Published about 10 hours ago



Across Europe, sustainable construction is entering a phase of measurable transformation supported by rigorous whole life carbon assessment and life cycle cost analysis.

In Oslo, the retrofit of a 1930s landmark using autoclaved aerated concrete demonstrates how low embodied carbon materials can deliver both preservation and performance, reinforcing circular economy in construction principles while maintaining heritage value. Ytong’s sustainable retrofit in Oslo exemplifies this evolution in practice.

Manchester’s commitment to circular heat networks marks a strategic pivot toward low carbon design at an urban scale, echoing broader ambitions for net zero whole life carbon and carbon neutral construction. This aligns with broader national initiatives such as those described in Manchester’s pioneering city‑wide energy systems.

Innovation in AI‑driven project modelling is accelerating sustainable building design through more precise embodied carbon evaluation and lifecycle assessment, improving the accuracy of whole life carbon reporting under tightening UK and European disclosure requirements. The regulatory landscape is intensifying as policymakers address the environmental impact of construction with updated guidance covering recyclability, fire performance, and environmental product declarations (EPDs), as evidenced by new fire‑rated junction guidance supporting construction safety.

Major clients adopting sustainable building practices on flagship regeneration projects such as Battersea Power Station illustrate how sustainable material specification and eco‑design for buildings now define prestige development. The convergence of green construction, low‑impact construction techniques, and sustainable urban development underlines a maturing circular economy where energy‑efficient buildings and low carbon building methods deliver resilience to climate‑driven stresses. The industry’s trajectory confirms that sustainable design and decarbonising the built environment are no longer aspirational but essential criteria for long‑term building lifecycle performance and genuine net zero carbon progress.

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