Deep within the Arctic Circle, pocketed between giant glaciers and beneath...

CNN Climate 2 years ago

Deep within the Arctic Circle, pocketed between giant glaciers and beneath polar ice floes, Swedish photographer and content creator Cecilia Blomdahl found extraordinary warmth. The Norwegian archipelago of Svalbard, lying roughly midway between Norway’s northern coast and the North Pole, is the site of the world’s northernmost permanent settlements. Blomdahl, who lives in Svalbard’s largest city of Longyearbyen, is one of about 2,500 residents in the region. Here, colorful cabins contrast colossal ice cap backdrops and vibrant celestial phenomena light the sky. “When you live here, you really get immersed in it; the quiet and peaceful nature,” Blomdahl told CNN, “And every day being so close to the nature; it’s infatuating.” Svalbard's largest city, Longyearbyen is warming six times faster than the global average, studies suggest, and thawing permafrost and rising sea levels threaten the local economy and infrastructure. Studies within other Arctic communities show a correlation between climate change and higher levels of mental stress. In Svalbard, people report a high level of satisfaction with their lives despite environmental challenges, but the complications of climate issues like permafrost thaw can leave some feeling disempowered. Tap the link in @cnnstyle’s bio for more. 📸: @sejsejlija

layersDaily Sustainability Digest

Published about 6 hours ago



Sustainable construction is moving from exemplar projects to market-wide system design, with clean steel emerging as a critical test for whole life carbon policy. A new study suggests the global shift to low-carbon steel could be achieved without raising consumer costs through a revenue-neutral policy model, strengthening the case for low embodied carbon materials in mainstream procurement.

For contractors, developers and public clients, the issue is no longer whether green building materials can perform, but how governments can de-risk low carbon construction materials, reduce the carbon footprint of construction and support net zero whole life carbon targets without shielding high-emission incumbents.

The UK retrofit agenda is becoming central to environmental sustainability in construction. The National Retrofit Hub’s call for a stronger framework comes as electricity and gas prices begin to decouple, improving the life cycle cost case for heat pumps, energy-efficient buildings and electrified homes.

Retrofit policy now needs consistent standards, skilled delivery capacity and consumer protection, backed by whole life carbon assessment, lifecycle assessment and better evidence on building lifecycle performance. Public support for requiring data centres to share waste heat with nearby homes signals a shift in sustainable urban development, treating rejected heat as green infrastructure rather than waste.

Climate adaptation is also reshaping sustainable building practices. GRAHAM’s appointment to deliver the Oxford Flood Alleviation Scheme highlights rising investment in resilience, while reports of roads melting in eastern England expose the environmental impact of construction decisions based on historic weather assumptions.

The built environment is being asked to cut embodied carbon in materials while improving durability against heat, flooding and infrastructure stress. The strongest response will combine sustainable building design, low carbon design, circular economy in construction, sustainable material specification, environmental product declarations (EPDs) and end-of-life reuse in construction. BREEAM, BREEAM v7 and other performance frameworks are likely to play a growing role as clients demand net zero carbon buildings, resource efficiency in construction and credible carbon footprint reduction across the full asset lifecycle.

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