economic valuation of water is useful in the administration and management of water. population growth and urbanization caused municipal water demand increase in iran. limited water resource supply and urban water network capacity raised complexity in water resources management. present condition suggests using economic value of water as a criterion for allocating policies and feasibility study...

In rapidly growing urban areas of developing countries, infrastructure has not been able to cope with population growth. Informal water businesses fulfill unmet water supply needs, yet little is understood about this sector. This paper presents data gathered from quantitative interviews with informal water business operators (n=260) in Kisumu, Kenya, collected during the dry season. Sales volum...

The Khmer kingdom, whose capital was at Angkor from the 9(th) to the 14(th)-15(th) century, was founded in 802 by king Jayavarman II in a city called Mahandraparvata, on Phnom Kulen. Virtually nothing more is known of Mahandraparvata from the epigraphic sources, but systematic archaeological survey and excavation have identified an array of cultural features that point to a more extensive and e...

.......................................................................................vi LIST OF TABLES.................................................................................x LIST OF FIGURES...............................................................................xii CHAPTER I. SITE FAITHFUL BEHAVIOR IN BIRDS: DEFINING AND QUANTIFYING FIDELITY WITH IMPLICATIONS FOR CONSERVATION...

In Shanxi Province, China, children living in the endemic fluoride village of Sima (water supply F = 4.12 mg/L) located near Xiaoyi City had average IQ (97.69) significantly lower (p < 0.02) than children living to the north in the nonendemic village of Xinghua (F = 0.91 mg/L; average IQ = 105.21). These differences were not associated with gender, but the IQ scores were directly related to edu...

Inter-organizational workflows play an important role in supply chain management. The deployment of correctly designed workflow models helps avoid higher costs of breakdown, debugging, and fixing during runtime. The issue of workflow verification is even more critical in supply chain management as its workflow is comprised of a global workflow and the private workflows of all organizations invo...

The post-tsunami health and nutritional statuses of survivors were surveyed three months after the disaster struck. Non-participant observations and questionnaires were used to study the effects of the disaster on their lifestyles and health while residing in temporary shelters provided by the government and private donors. Anthropometrics were measured and dietary surveys conducted to elicit n...

BACKGROUND Studies of water-related gastrointestinal infections are usually directed at outbreaks. Few have examined endemic illness or compared rates across different water supply and sewage disposal systems. We conducted a cohort study of physician visits and hospitalizations for endemic intestinal infectious diseases in a mixed rural and urban community near Vancouver, Canada, with varied an...