Constructing any major hospital is a challenge, but building a 320-bed state-of-the-art teaching hospital for $16 million in the highlands of Haiti is fraught with difficulties. Yet the aid group Partners in Health (PIH) is doing just that, using funds that come not from the government or the United Nations but from donations collected by the Boston-based group, which has worked for 23 years to boost the capacity of Haiti’s public health sector. The materials, services and cash contributions are coming from private companies and organizations, especially from companies in the U.S. construction sector. The hospital, which will have six
Arch dams, classically curved monoliths situated in narrow valleys, are not as common as other types of dams, such as embankment dams and gravity dams. ENR takes a look at some of the biggest arch dams in the world, both completed and under construction.