A $250-million makeover of the landmark garden near Wilmington, Del., which will add a conservatory with geothermal and other sustainable systems, is the most ambitious development of a 40-year grand plan.
Cambridge Electric Cement uses cement paste from recycled concrete to replace the lime flux used in scrap steel recycling. Its slag can replace the clinker in portland cement.
An agreement by the American Society of Civil Engineers and National
Oceanic and Atmospheric Administration outlines plans to ensure U.S.
infrastructure is designed to be more resilient and “climate-ready.”
To confront climate change impacts, work is set start this year on the Upper Barataria basin project—which could be the largest U.S. coastal restoration of its kind.