A nearly 300-year-old settlement once submerged beneath a major dam in the...

CNN Climate 2 years ago

A nearly 300-year-old settlement once submerged beneath a major dam in the Philippines has reemerged as sweltering heat and drought have dried up the reservoir. Structures, including part of a church, tombstones and a municipal hall marker, reappeared in the middle of Pantabangan Dam in Nueva Ecija province in March after months of almost no rain, Marlon Paladin, a supervising engineer for the National Irrigation Administration, told AFP. The area was deliberately flooded in the 1970s in the dam's construction. But a drought currently affecting about half of the country's provinces has pushed the dam's water levels down. When water levels drop, the ruins become a popular tourist attraction, according to AFP. Paladin told AFP that this is the sixth time the settlement has resurfaced since the creation of the reservoir, but "this is the longest time [it was visible] based on my experience." Like much of Southeast Asia, the Philippines has for the past several weeks been hit by scorching heat, leading schools to suspend classes after temperatures hit 42 degrees Celsius (107 degrees Fahrenheit). Read more at the link in our bio. 📷: Ezra Acayan/Getty Images

layersDaily Sustainability Digest

Published about 2 days ago



Water scarcity has become a core concern for sustainable construction and sustainable building design, with the United Nations warning of potential global water bankruptcy and heightened risk to desalination plants in the Gulf. The construction sector is shifting towards diversified water systems that embed efficiency, reuse, and resilience. These changes align with whole life carbon and lifecycle assessment principles, ensuring environmental sustainability in construction through resource efficiency in construction and life cycle cost analysis. In the UK, stronger regulation following pollution incidents is driving utilities to invest in cleaner networks and green infrastructure, creating new pipelines of low carbon construction materials and sustainable building practices.

Digital manufacturing is transforming eco-friendly construction through AI-driven tools that automate complex formwork and optimise material use. By integrating eco-design for buildings and low carbon design methodologies, contractors reduce embodied carbon in materials and the overall carbon footprint of construction. This digital precision supports net zero whole life carbon strategies and demonstrates how circular construction strategies underpin a circular economy in construction.

Energy security and climate risk are reinforcing the need for carbon neutral construction and renewable building materials. Projects optimised for energy-efficient buildings and net zero carbon buildings are proving more resilient, cost-stable, and aligned with whole life carbon assessment frameworks. The industry trajectory favours sustainable material specification, end-of-life reuse in construction, and decarbonising the built environment through lifecycle performance and life cycle thinking in construction. Firms advancing sustainable design founded on building lifecycle performance and resource efficiency will lower embodied carbon while improving long-term asset resilience, delivering measurable reductions in the environmental impact of construction.

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