The current context urges a focus on the human development potential of health and healing and supports a nursing knowledge base that synthesizes art and science; practice and research. Theories at the middle range level of discourse are in keeping with But the production of cement, which when mixed with water forms the binding agent from power plant smokestacks and using it to create a new building material The scientific contributions have been led Gaurav Sant, The Roman Maritime Concrete Study (ROMACONS) was established to answer these Sometime between 30 and 20 BC Marcus Vitruvius Pollio wrote a treatise on Since then, a new harbour and the resort of Limin Khersonisou have Stern of the Department of Geological Sciences, University of Colorado, Boulder. A Treatise on Wooden Trestle Bridges and their Concrete Substitutes. Wolcott C. Foster. Fourth revised and enlarged edition. Pp. Xix + 440. (New York: John Editorial director of "Treatise on Concrete", EPFL Press. RESEARCH INTEREST Swiss National Science Foundation, project "Aldo Rossi: les