Deep within New Zealand's Nelson Lakes National Park, about a two-day hike...

CNN Climate 10 months ago

Deep within New Zealand's Nelson Lakes National Park, about a two-day hike from the nearest civilization, lies Rotomairewhenua, or Blue Lake. It was first discovered by Ngāti Apa, a Māori iwi, or tribe. It became a sacred place where they cleansed the bones of the dead, believing this would secure the spirit a safe journey to the ancestral Māori homeland of Hawaiki. Hikers have long commented on the lake's extraordinary color, but it was only around a decade ago that scientists discovered that the water of the sub-alpine lake had "exceptional optical purity" with a visibility of between 70 and 80 meters. That's in line with that of pure water, which they said made it "the most visually clear freshwater yet reported." The title of "clearest lake in the world" and photos of the stunning landscape have since been shared widely on social media, making the lake a popular tourist destination between December and March (during New Zealand's summer). But conservationists and the Ngāti Apa now fear that this increased popularity could threaten the purity of the lake. Read more at the link in @cnntravel's bio. 📸: Janet Newell; John Wotherspoon; Paul Bryant/Genesis Energy Ltd

layersDaily Sustainability Digest

Published about 10 hours ago



Europe’s regulatory drive to decarbonise construction now places embodied carbon at the centre of cost and compliance. Brussels’ move to extend the Carbon Border Adjustment Mechanism to hundreds of imported steel and aluminium products is transforming embodied carbon in materials from a reporting metric into a financial liability. This shift accelerates environmental sustainability in construction, forcing the sector to embed whole life carbon assessment and lifecycle assessment within procurement, pricing, and sustainable building design.

Firms that integrate environmental product declarations (EPDs), low embodied carbon materials, and life cycle thinking in construction gain a competitive advantage as traceability and low carbon design become prerequisites for carbon footprint reduction and sustainable material specification.

Market innovation reflects this transition. Carbon-storing renewable building materials such as earth-based bricks that degrade safely at the end of life are reshaping eco-design for buildings and promoting net zero whole life carbon performance. Circular construction strategies and circular economy models are tackling waste-intensive practices, turning disposable fit-outs into recoverable systems that enable end-of-life reuse in construction and measurable life cycle cost savings.

Such advances underline how circular economy in construction can accelerate resource efficiency in construction and sustainable building practices across supply chains. Policy alignment is strengthening this momentum. London’s integrated circular economy framework across its boroughs demonstrates how green infrastructure and sustainable urban development can institutionalise reuse, deconstruction, and low carbon building methods.

Combined with the rapid expansion of renewable energy and the growth of energy-efficient buildings, the carbon footprint of construction is increasingly shifting from operations to materials and embedded impacts. Global climate policy is reinforcing investment pathways. With increased adaptation finance through COP30 commitments, carbon neutral construction and green building products can move from aspiration to implementation.

The industry’s direction is unambiguous: sustainable construction now depends on rigorous whole life carbon management, eco-friendly construction solutions, and verifiable building lifecycle performance. Companies that adopt BREEAM, BREEAM v7, and low carbon construction materials, and that design for resilience, recovery, and end-of-life reuse, are positioned to deliver net zero carbon buildings and lead the transition to truly sustainable design in the built environment.

Show More

camera_altFeatured Instagram Posts:

Get your opinion heard:

Whole Life Carbon is a platform for the entire construction industry—both in the UK and internationally. We track the latest publications, debates, and events related to whole life guidance and sustainability. If you have any enquiries or opinions to share, please do get in touch.

eco

WLC Assistant

Ask me about sustainability

Hi! I'm your Whole Life Carbon assistant. I can help you learn about sustainability, carbon assessment, and navigate our resources. How can I help you today?