Mount Tambora changed the world. In 1815, the Indonesian volcano exploded in...

CNN Climate 2 years ago

Mount Tambora changed the world. In 1815, the Indonesian volcano exploded in the most powerful eruption in recorded history, sending an enormous plume of tiny sun-reflecting particles high into the atmosphere, cooling the planet and ushering in disaster. What followed was called the "year without a summer:" global temperatures plunged, crops failed, people starved, a cholera pandemic spread and tens of thousands died. Some even credit the volcano with inspiring Mary Shelley to write Frankenstein, while sheltering from unusually cold weather in Switzerland in 1816. Many volcanoes have erupted since, but Tambora remains the planet's most recent massive eruption. More than 200 years later, scientists warn the world may be due another. The question is not if, but when, said Markus Stoffel, a climate professor at the University of Geneva. Geological evidence suggests a 1-in-6 chance of a massive eruption this century, he told CNN. The next massive eruption will "cause climate chaos," Stoffel said. "Humanity does not have any plan." Read more at the link in our bio. 📷: John Moore/Getty Images

layersDaily Sustainability Digest

Published about 9 hours ago



The tightening political and regulatory environment is redefining sustainable construction. Developers across the UK face increasingly robust frameworks demanding measurable reductions in whole life carbon and embodied carbon in materials. Planning instruments such as the London Plan now compel rigorous whole life carbon assessment and life cycle cost analysis, establishing low carbon design and circular economy principles as non‑negotiable components of sustainable building design. Compliance with BREEAM and emerging benchmarks like BREEAM v7 is shifting from voluntary demonstration of green intent to a precondition for planning approval.

The slowdown in project approvals and financing reflects the sector’s adaptation to these demands. Yet this constraint is catalysing innovation in low carbon construction materials and renewable building materials that support carbon footprint reduction. Firms are advancing eco‑design for buildings that integrate life cycle thinking in construction and optimise building lifecycle performance to minimise the environmental impact of construction across production, use, and end‑of‑life reuse in construction. The drive for resource efficiency in construction is reinforcing a business case for sustainable material specification and environmental product declarations (EPDs) that transparently measure embodied carbon.

Environmental sustainability in construction now encompasses direct ecosystem restoration. Projects applying circular construction strategies and green infrastructure are linking sustainable urban development with environmental regeneration. Water management through nanobubble treatment and peatland restoration demonstrates carbon neutral construction practice within a broader circular economy in construction framework. The emphasis is shifting from rhetoric about net zero carbon buildings towards verifiable net zero whole life carbon outcomes.

Economic pressure, regulatory clarity and ecological urgency are aligning to decarbonise the built environment. Sustainable building practices grounded in low‑impact construction are steadily reshaping the definition of green construction, paving the way for a resilient, energy‑efficient building sector that builds within planetary limits.

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