The Klinaklini Glacier is the largest glacier in western North America outside...

NASA Climate Change 2 years ago

The Klinaklini Glacier is the largest glacier in western North America outside of Alaska, but it is shrinking. These two #Landsat images from Sept. 26, 1984 and Sept. 22, 2023 show how the glacier retreated northward more than 3 miles (5 kilometers). It is also getting skinnier. The ASTER (Advanced Spaceborne Thermal Emission and Reflection Radiometer) on NASA”s Terra satellite shows that klinaklini’s main stem thinned by over 650 feet (nearly 200 meters) between 2000 and 2019. And it’s not alone. Decades of satellite images of western Canada make it clear that the region’s glaciers are shrinking and that the rate of ice loss is accelerating. Scientific analysis found that rising temperatures and increases in rainfall, rather than snowfall, in the area are fueling the ice losses. This is a trend that is being seen across the planet. According to one recent estimate, glaciers, excluding the ice sheets on Greenland and Antarctica, lost an average of 267 gigatons of mass per year between 2000 and 2019, equivalent to 21 percent of the observed sea level rise during that period. Video Description: Alternates between two satellite views of Klinaklini Glacier 39 years apart. The first image shows white snow and ice covered areas that look like branches on the left side of the image. In the middle of the image are lines of dark gray and white that create a slow wave. This is the Klinaklini Glacier. At the top of the image is an area where two of this ice rivers meet, like a zipper. At the bottom of the image, the glacier line fades into a dark green. On the right side of the image, it is primarily shades of green uneven terrain. There is a bit of ice and snow covered areas closer to the glacier. In the second image, the look is similar, except most of the snow and ice covered areas now show a light gray and brown rocky terrain as it melted away. The glacier now only goes to the middle of the image before it changes to a light green color labeled as the glacial lake. There are also small white dots in the lake that are icebergs. #NASA #ClimateChange #Earth #EarthFromSpace

layersDaily Sustainability Digest

Published about 4 hours ago



Across Europe, sustainable construction is entering a phase of measurable transformation supported by rigorous whole life carbon assessment and life cycle cost analysis.

In Oslo, the retrofit of a 1930s landmark using autoclaved aerated concrete demonstrates how low embodied carbon materials can deliver both preservation and performance, reinforcing circular economy in construction principles while maintaining heritage value. Ytong’s sustainable retrofit in Oslo exemplifies this evolution in practice.

Manchester’s commitment to circular heat networks marks a strategic pivot toward low carbon design at an urban scale, echoing broader ambitions for net zero whole life carbon and carbon neutral construction. This aligns with broader national initiatives such as those described in Manchester’s pioneering city‑wide energy systems.

Innovation in AI‑driven project modelling is accelerating sustainable building design through more precise embodied carbon evaluation and lifecycle assessment, improving the accuracy of whole life carbon reporting under tightening UK and European disclosure requirements. The regulatory landscape is intensifying as policymakers address the environmental impact of construction with updated guidance covering recyclability, fire performance, and environmental product declarations (EPDs), as evidenced by new fire‑rated junction guidance supporting construction safety.

Major clients adopting sustainable building practices on flagship regeneration projects such as Battersea Power Station illustrate how sustainable material specification and eco‑design for buildings now define prestige development. The convergence of green construction, low‑impact construction techniques, and sustainable urban development underlines a maturing circular economy where energy‑efficient buildings and low carbon building methods deliver resilience to climate‑driven stresses. The industry’s trajectory confirms that sustainable design and decarbonising the built environment are no longer aspirational but essential criteria for long‑term building lifecycle performance and genuine net zero carbon progress.

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.

Let's chat!
Avatar

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?