The City of Merida, in the State of Yucatán, obtains its drinking water primarily from three well fields located in the periphery of the city. In addition, there are water supply wells within the city. Water from the public water supply contains lead, cadmium, chromium in excess of the Mexican Drinking Water Norm. The following organic contaminants have also been identified in the ground water ...

Why city-states existed in a pre-industrial society, where some eighty to ninety percent of the population, at least, were necessarily engaged in food production, is a mystery, which scholars have seldom addressed or even recognized. City-states neither had low rates of urbanism, nor, as a rule, relied heavily on imported food, as some scholars have assumed. Most of the city-states’ populace co...

We wanted to assess the quantitative importance of asbestos as a cause of lung cancer. In a case-referent study, the exposure to asbestos, tobacco smoke and some other occupational exposures were compared between 147 cases of lung cancer (100 men, 47 women), 111 hospital referents, and 109 population referents, all below the age of 75 yrs and living in an industrial city. The attributable risk ...

This paper presents a forecasting study of municipal solid waste generation (MSWG) rate and potential of its recyclable components in Kuala Lumpur, the capital city of Malaysia. The generation rates and composition of solid wastes of various classes such as street cleansing, landscape & garden, industrial & constructional, institutional, residential and commercial are analyzed. The past and pre...

Glossary brownfield A piece of previously used land that requires some remediation of contaminants, pollutants, debris or hazardous substances in order for it to be reused and redeveloped. containerization A shipping method which uses standardized containers to store and transport goods and materials. gentrification A complex process whereby a group of middle class people move into a previously...

The prosperous development of the software and information service outsourcing industry brings opportunities for inland city to optimize industrial structure and change economic growth pattern. This paper takes Chongqing, which is located in open frontier and is national service outsourcing demonstration city as an example. Based on stepwise regression and ridge regression from the national vie...

During the late sixties and seventies the city of Rijeka underwent second rapid industrialization. Few huge plants (new petroleum refinery facilities, power plant, coke plant) were erected in the industrial zone eastwards from the city. As a consequence, high emission levels resulted in elevated ambient air pollution so that the city was one of the most polluted in Croatia during the mid-eighti...

Mortality data (183,064 deaths in a 30-year period, 1940-1969) by sex and three ethnic groups (white excluding Spanish-surnamed, nonwhite, and Spanish-surnamed) in 15 regions within the city (Houston), grouped around the air pollution sample collection stations have been analyzed. Valid contrast studies were possible in only one region within the city for all three groups and in six regions for...

The paper presents the results of an international study of creative industry policies and strategies, based on a survey of public-sector creative city initiatives and plans and their underlying rationales. As well as this survey and an accompanying literature review, interviews were carried out with senior policy-makers and intermediaries from Europe, North America, Africa and south-east Asia....