Photos by @jameswhitlowdelano
Interesting pushback to the Heat Island Effect/urban deforestation post using an argument similar to what a Malaysian logging conglomerate might use. Apologies to those who draw offense when facts & evidence get in the way of a good narrative.
Image #1: Heat Island Effect: In the midday sun in Tokyo on this July day it is 45.7 C (114.3 F). The Heat Island Effect in Tokyo is exacerbated by urban deforestation. Seijo is in Tokyo's Setagaya Ku (Ward), which has suffered a 34.7% tree cover loss since 2013, according to a University of Tokyo, Department of Natural Environmental Studies research paper, intensifying the heat island effect in urban Tokyo.
In "leafy" districts, like Seijo, few trees exceed 3 - 4 meters in height because few houses stand long enough for the trees to reach mature height or the trees are assiduously pruned to avoid shedding leaves, seeds or fruit on neighbors' properties.
When a house in Tokyo is demolished, rarely lasting longer than 25 years, the entire property is razed, including removing all trees or shrubs, leaving bare ground.
Seijo, Setagaya-Ku, Tokyo, Japan
Image# 2: On a treeless street, parallel to this one, in the direct sun, just steps away from this shaded street in Tokyo's Seijo neighborhood, the sun drove the temperature up to 45.7 C (114.3 F).
Treelined streets like this one are so rare in Tokyo's Setagayu Ku (Ward), that Seijo is famous for these "sakura" cherry trees. Despite being a blistering 37.5C (99.5 F) under the tree canopy, the temperature drops by 8.1 C (14.6 F) compared to its parallel asphalt neighbor exposed to the punishing rays of the sun.
Image#3: When older residential structures, which rarely last more than 25 years in Tokyo, are razed, the property is wiped clean of all trees or shrubs that shaded the ground.
Image# 4: The Sengawa (Sen River), which separates Seijo from Soshigaya in Setagaya Ku (ward) in Tokyo, is sealed in concrete. If rivers are not reduced, like this one, to a concrete trough, they are walled or leveed as part of massive flood control projects in this densely-populated, typhoon-prone country. #climatechange #heatislandeffect
Sustainable construction is moving from ambition to enforceable systems change, with electrified buildings, resilience and whole life carbon now shaping development strategy. Calls for a UK 2035 electrification target covering heat pumps, solar, batteries and clean technologies put pressure on developers to align sustainable building design with low-carbon power, flexible demand and on-site generation. Fabric-first design remains vital, but net zero carbon buildings will increasingly depend on operational performance, smart controls and credible whole life carbon assessment.
Global energy markets are accelerating the shift. Forecasts of a 4,800GW rise in renewable capacity by 2035, supported by China’s clean-tech export strength, are changing the economics of building services. Heat pumps, battery storage and intelligent controls are becoming core infrastructure for energy-efficient buildings, not optional upgrades. Future-ready assets will need low carbon design capable of using variable clean electricity while protecting occupiers from volatile fossil fuel costs and reducing the carbon footprint of construction over time.
Regulation is tightening around measurable performance. The Future Homes Standard is forcing design teams to reassess roofs, floors, comfort, ventilation and commissioning, while building-controls specialists are urging ministers to turn efficiency policy into practical support for businesses. BREEAM, BREEAM v7 and lifecycle assessment frameworks are becoming more important for demonstrating environmental sustainability in construction, linking embodied carbon, operational energy, life cycle cost and building lifecycle performance in a single evidence base.
The next phase of green construction will demand stronger action on embodied carbon in materials, low carbon construction materials and sustainable material specification. Developers, architects and contractors face growing pressure to use environmental product declarations (EPDs), low embodied carbon materials, renewable building materials and green building products to prove carbon footprint reduction. Circular economy in construction is also moving up the agenda, with circular construction strategies, resource efficiency in construction and end-of-life reuse in construction becoming central to net zero whole life carbon delivery.
Climate adaptation is now a capital planning issue. New flood and coastal-defence schemes in England and Wales show that green infrastructure, sustainable urban development and low-impact construction must protect assets from climate risks already locked in. Sustainable architecture and eco-design for buildings can no longer treat resilience separately from decarbonising the built environment. The industry must deliver eco-friendly construction, carbon neutral construction and sustainable building practices that reduce the environmental impact of construction while preparing communities for more extreme weather.
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