A breath of fresh air 😮‍💨 For the past 17 years, @nasa’s Aura...

NASA Climate Change 1 year ago

A breath of fresh air 😮‍💨 For the past 17 years, @nasa’s Aura satellite has watched our air get cleaner. Nitrogen dioxide (NO2) is released into the atmosphere from burning fossil fuels, such as coal power plants or gasoline and diesel vehicles. This air pollutant has been linked to health problems including asthma. NASA’s Aura satellite has been measuring NO2 for nearly two decades.  This animation shows the yearly average NO2 from 2005 to 2022. You can see the air get cleaner. The cleaner air is primarily due to environmental rules that have helped reduce air pollution from power plants and cars. #NASA #EarthData #NitrogenDioxide #AirQuality #Earth #NASAEarth Video Description: A data visualization of average nitrogen dioxide levels over the United States as measured from space from 2005 to 2022. At the start of the animation, dark purple spots are seen over major cities throughout the country indicating high levels of air pollution. Rural areas are shown in light blue indicating low nitrogen dioxide levels. The dark purple spots fade into orange and then yellow as you move away from large city centers, however most of the Northeast is some shade of yellow-purple. As time moves forward the dark purple spots slowly shrink and fade leaving the majority of the map light blue with only small concentrations of dark purple over New York and Los Angeles.

layersDaily Sustainability Digest

Published about 7 hours ago



AI-driven innovation is reshaping sustainable construction, as demonstrated by Greyparrot’s Analyser being named on TIME’s Best Inventions of 2025 list. The technology’s precision in identifying recyclable materials reinforces circular economy in construction principles and strengthens whole life carbon assessment practices by improving data capture on waste flows. This form of circular construction strategy supports resource efficiency in construction and encourages greater adoption of eco-design for buildings, reducing the embodied carbon in materials and promoting a measurable approach to the carbon footprint of construction. By integrating artificial intelligence into sorting systems, the industry is taking a critical step toward decarbonising the built environment through technology-led environmental sustainability in construction.

Recognising that machinery alone cannot achieve sustainability goals, the UK construction sector is prioritising human capital to meet the demands of net zero whole life carbon objectives. A coordinated drive to develop new green skills underscores the importance of life cycle thinking in construction and low carbon design expertise. Building professionals are being urged to strengthen their competence in sustainable building practices and whole life carbon management, ensuring future workforce capability in sustainable building design and renewable building materials. These efforts are vital for maintaining BREEAM and BREEAM v7 certification standards which continue to define quality benchmarks for low carbon building performance.

The European Union’s compromise on its Corporate Sustainability Reporting Directive (CSRD) and Corporate Sustainability Due Diligence Directive (CSDDD) is poised to reshape how construction firms disclose their environmental impacts. By applying due diligence primarily to large corporations, the policy risks excluding smaller firms from conducting full whole life carbon and lifecycle assessment reporting. Such omissions could distort visibility into total embodied carbon across supply chains, reducing transparency in life cycle cost evaluation. Broader inclusion would help achieve carbon footprint reduction across all tiers of the built environment and encourage greater adoption of sustainable material specification consistent with the circular economy.

Global scrutiny of sustainable architecture and construction is intensifying in the run-up to COP30, drawing political figures and sustainability advocates alike. Prince William’s planned attendance symbolises renewed commitment to net zero carbon buildings and carbon neutral construction policy, setting a high bar for environmental sustainability in construction targets. These global gatherings amplify pressure to deliver energy-efficient buildings and low carbon construction materials backed by environmental product declarations (EPDs). Governments and construction enterprises alike are expected to demonstrate measurable reductions in the carbon footprint of construction aligned with whole life carbon and embodied carbon standards.

Regulators in Wales have reinforced the importance of compliance as a foundation for sustainable construction. A significant fine imposed on a waste operator underscores how enforcement directly supports cleaner practices and enhances building lifecycle performance. Tackling illegal dumping not only prevents environmental degradation but also sustains the circular economy by protecting legitimate recycling pathways crucial for low-impact construction. Integrity in waste management underpins the success of sustainable design and ensures that resource efficiency in construction continues to strengthen green infrastructure. The ongoing shift toward environmentally responsible building demonstrates how strong governance, technical innovation, and skilled workforces can combine to reduce embodied carbon and ensure sustainability remains at the core of the construction industry.

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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.