Ties van der Hoeven's ambitions are nothing if not grand. The Dutch...

CNN Climate 1 year ago

Ties van der Hoeven's ambitions are nothing if not grand. The Dutch engineer wants to transform a huge stretch of inhospitable desert into green, fertile land teeming with wildlife. His sights are set on Egypt's Sinai Peninsula, an arid, triangle-shaped expanse that connects Africa with Asia. Thousands of years ago it was bursting with life, he said, but years of farming and other human activity have helped turn it into a barren desert. He has spent years fine tuning an initiative aimed at restoring plant and animal life to roughly 13,500 square miles of the Sinai Peninsula, an area slightly bigger than the state of Maryland. The goal: to suck up planet-heating carbon dioxide, increase rainfall and bring food and jobs to local people. But the concept is also controversial; critics say transforming deserts is unproven, enormously complex and could negatively affect water and weather in ways we cannot predict. Tap the link in bio for more. 📸 : Tim Peake/ESA/NASA via Getty Images

layersDaily Sustainability Digest

Published about 7 hours ago



Technological innovation in sustainable construction is accelerating as global decarbonisation targets grow more urgent. The UK’s Sizewell C nuclear project has secured financial close, reinforcing the integration of low‑carbon energy infrastructure into long‑term national planning and supporting net zero whole life carbon ambitions. Nuclear power remains debated, yet its role in reducing the carbon footprint of construction highlights the importance of reliable clean energy for delivering net zero carbon buildings and low carbon design strategies.

The Environmental Services Association’s proposal to expand energy‑from‑waste plants within urban heat networks illustrates how circular economy in construction principles are advancing. Converting waste output into district heating aligns with circular construction strategies that prioritise resource efficiency in construction and end‑of‑life reuse in construction, turning linear waste streams into carbon‑neutral infrastructure.

Operational shifts such as Sunbelt Rentals’ move to all‑electric depots demonstrate how whole life carbon assessment frameworks are shaping business models. Electrifying high‑energy‑use depots reveals practical progress in reducing embodied carbon and embodied carbon in materials, marking a step toward eco‑friendly construction and broader environmental sustainability in construction. Such initiatives reflect how sustainable building design and sustainable material specification now influence every stage of the building lifecycle performance.

Capital markets are responding with unprecedented commitment to sustainable infrastructure. Global transition‑finance funds have reached $644 billion, signalling growing investor confidence in whole life carbon evaluation, lifecycle assessment, and life cycle cost analysis. Yet delivery depends on regulatory certainty that embeds low carbon building requirements and BREEAM v7 standards into planning systems.

A paradigm shift is underway where climate resilience, sustainable design, and environmental product declarations (EPDs) define the baseline for sustainable building practices. Meeting the scale of change required will rely on accelerating eco‑design for buildings, advancing low carbon construction materials, and achieving measurable carbon footprint reduction across every asset class. The sustainability of the built environment now rests on how decisively policymakers, developers, and engineers decarbonise the systems that construct it.

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