Urbanization can cause changes in carbon fluxes, which, in turn, impacts atmospheric carbon dioxide (CO2) concentrations and possibly global surface temperatures. Using the Atlanta, Georgia, region as a case study, this paper explores the impact of urban expansion from 1973 to 2002 on land–atmosphere carbon exchange. The major objectives were to estimate net ecosystem production (NEP) values fo...

abstract in recent years, the old urban fabrics identification has become a challenging issue in urban planning society in iran. the insufficiency of triple indices which had been introduced by the high council on urban planning and architecture has been criticized by experts several times. in this paper we reconsider the existing urban fabrics identification method and introduce a suitable mod...

Visceral leishmaniasis (VL) is an important zoonosis caused by Leishmania infantum, which has in the domestic dog its principal vertebrate host in urban environments. VL is usually transmitted by phlebotomine sand flies, however atypical routes of transmission have been described. In this review we discuss the role of sexual and vertical transmissions, and their implications in the maintenance ...

Mr. Hauff is principal, Christner Inc., St. Louis. I n urban areas across the country, the story is familiar: A once-attractive, safe, well-maintained neighborhood gradually deteriorates and becomes an area of decay, crime, and fear. Crack houses replace family homes, and streets that once were the source of community enjoyment and childhood play now belong to drug dealers, prostitutes, and gangs.

The principal habitats of immature Orthopodomyia alba and Orthopodomyia signifera are tree holes, though they are occasionally encountered in artificial containers. We collected 929 Or. alba and 17 Or. signifera from 2 plastic trash cans, 2 scrap tires, and a tree hole. All collections were made in an urban residential area in central Illinois.

merly co-director of the Center for Health Policy Studies at Georgetown Univers i ty and currently principal deputy assistant secretary for p lanning and eva luation in the Department of Health and Human Services, served with Marilyn Moon of The Urban Institute as a codirector of the congress ional forums which gave rise to this journal issue. Health Care Reform: Recommendations and Analysis

A nurse residency program's best practice recommendations are presented within this article and are organized around three processes: establishing the program infrastructure, creating a multistaged evidence-based program, and sustaining the program through appropriate evaluation and dissemination of results. These recommendations represent lessons learned and key findings derived from a team of...

It is a great pleasure for me to attend the Fourth Annual Forum on City Informatization in the Asian-Pacific Region while having this opportunity to exchange views with the distinguished guests. IT Promotes Development, the theme of the annual forum which fully reveals the significance of sustainable development of informatization and its role in the development. This is a theme which attracts ...