The 2023 Canadian forest fires released about 640 million metric tons of...

NASA Climate Change 2 years ago

The 2023 Canadian forest fires released about 640 million metric tons of carbon, according to a @NASA study. That’s comparable to the annual fossil fuel emissions of a large industrialized nation. The fires were driven by Canada’s warmest and driest conditions in decades. If events like these become more typical, they could impact global climate. That’s because Canada’s vast forests make up one of the planet’s important carbon sinks, meaning that they absorb more carbon dioxide from the atmosphere than they release. In this animation showing data from summer 2023, carbon monoxide from Canada wildfires curls thousands of miles across North America. Lower concentrations are shown in purple; higher concentrations are in yellow. Red triangles indicate fire hotspots. Image Description: Data visualization over a map of North America. Most of the land is purple, which indicates lower concentrations of carbon monoxide. Large yellow and orange swirls start at fire hotspots in Canada and then sweep across the U.S. A color bar at the top of the video relates color to the concentration of carbon monoxide from Canada wildfires. #Wildfires #Carbon #CarbonMonoxide #FireSeason #Canada

layersDaily Sustainability Digest

Published about 2 hours ago



The sustainable construction sector is shifting rapidly from incremental improvement to verified decarbonisation. New material technologies demonstrate that embodied carbon reductions no longer compromise structural or aesthetic performance. The adoption of low carbon construction materials such as advanced concretes is driving progress toward net zero whole life carbon performance, supporting the transition to genuinely sustainable building design. These innovations enable life cycle thinking in construction, where the carbon footprint of construction is assessed across supply chains and operational stages through whole life carbon assessment and robust lifecycle assessment tools.

Policy reform is reinforcing this transformation. The UK government’s ongoing review of construction product safety and environmental performance standards indicates stronger alignment between regulatory accountability and environmental sustainability in construction. Transparent environmental product declarations (EPDs) and consistent carbon reporting will underpin future requirements for sustainable building practices. This signals a move toward life cycle cost optimisation and resource efficiency in construction, advancing the shift to circular economy principles and circular economy in construction frameworks.

Global market trends add momentum. With energy security driving demand for renewable energy systems, wind-assisted shipping and floating solar are reshaping the environmental impact of construction logistics. The sector’s progress towards net zero carbon buildings depends increasingly on low carbon design, carbon neutral construction methodologies, and integration of eco-design for buildings within green infrastructure planning. As the industry adopts sustainable material specification and end-of-life reuse in construction strategies, the link between embodied carbon in materials and overall building lifecycle performance becomes measurable.

Firms slow to embed whole life carbon strategies risk losing credibility as regulation and client priorities converge around measurable sustainability outcomes. Sustainable construction now requires more than branding; it demands scientifically defensible evidence of carbon footprint reduction and adherence to circular construction strategies that support the long-term decarbonising of the built environment.

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