Sustainability is good engineering
Engineering has always been about the wise use of resources. Traditionally, the profession focused on resources in the microeconomic sense. That is, the economic interests of the owner, employer, or […]
Sustainability
Yellow dirt: the environmental legacy of the Manhattan Project
Through my work on several National Academy of Sciences committees I’ve come to appreciate the lasting effects of the Manhattan Project on tribal lands—and the peoples who lived there. Several […]
Can we restore coral reefs?
Coral reefs are home to a vast diversity of marine life. Like rainforests, they act as “lungs” for the planet, providing 70% of our oxygen. They’re dying out, so we […]
Saint Regis Tower
At 101 stories, the Saint Regis Tower in Chicago is the world’s tallest building by a woman architect, Jeanne Gang. Previous blogs have discussed the work of women architects—both contemporary […]
Material Change report aids in responsible sourcing
Responsible sourcing is the human-rights aspect of supply chains. The idea is that it’s not enough to follow ethical practices within your own business. You also need to ensure that […]
Passive radiative cooling saves energy
As we’ve discussed previously, keeping spaces cool in summer takes a lot more energy than heating them in winter. And some things—such as food and vaccines—must stay cold to remain […]
Managing the water footprint in construction
We’ve discussed the carbon footprint of concrete previously. However, carbon dioxide and other greenhouse gases aren’t the only environmental effects of construction. Making the best use of scarce resources is […]
Deep water cooling
Keeping interior spaces cool in summer is much less energy- and carbon efficient than heating them in winter. For this reason, most of the CALGreen provisions for making buildings energy […]
Q & A: Service life prediction
We’ve discussed concrete durability in quite a few blog posts, but we’ve only alluded indirectly to concrete service life prediction. Hossam Alalaily explains the basics. Q: What do you mean […]
Accessory dwelling units combat homelessness
Accessory dwelling units provide an independent living space outside the primary residence on a property. It might be a smaller house in your back yard that you rent to short- […]