soil can register environmental pollution in itself, so the pollution of an area can be studied through the chemical analysis of its soil. in the present study, the soil ofmellatparkintehranwas sampled. in total, 15 soil samples were collected. using laboratory methods, the mean concentration of pb, zn, and ni were obtained to be 145, 33, and 62 mg/kg, respectively. the results show that the co...

Efforts to improve transportation choices and enhance accessibility at the neighborhood level have been hampered by a lack of practical planning tools. This paper identifies the factors that contribute to accessibility at the neighborhood level and explores different ways that planners can evaluate neighborhood accessibility. A gap between the data needed to describe important accessibility fac...

Understanding the interplay between the user experience (UX) and Web accessibility is key to design Web sites that, beyond access, could provide a better UX for people with disabilities. In this paper we examine the relationship between UX attributes and Web accessibility. We measured accessibility in two ways: the perceived accessibility as reported by participants and accessibility in terms o...

The large amount of data produced by automatic web accessibility evaluation has to be preprocessed in order to enable disabled users or policy makers to draw meaningful conclusions from the assessment. We study different methods for interpretation and aggregation of the results provided by automatic assessment tools. Current approaches do not meet all the requirements suggested in the literatur...

Software needs to be accessible for persons with disabilities and there are several guidelines to assist developers in building more accessible software. Regulation activities are beginning to make the accessibility of software a mandatory requirement in some countries. One such activity is the European Mandate M 376, which will result in a European standard (EN 301 549) defining functional acc...

For many people with hearing impairments, the degree of hearing loss is only a small aspect of their disability and does not neccesarily determine the types of accessibility solutions or accomodations that may be required. For some people, the ability to adjust the audio volume may be sufficient. For others, translation to a signed language may be more appropriate. For others still, access to t...

This paper presents a framework for evaluating house-level accessibility to urban services based on detailed geo-referenced socio-demographic census data. The framework is applied to assess spatial equity regarding the accessibility of individuals and social groups to urban parks in the city of Tel Aviv. Availability of house-level data was found to be essential for identifying differential acc...

Using airline travel flow between two states as a proxy for geographical accessibility, we demonstrate that geographical accessibility affects the portfolio decisions and performance of both retail and institutional investors. Irrespective of physical proximity, both types of investors tilt their portfolios toward firms located in more geographically accessible states. However, only institution...

This contribution aims to provide an analysis of the current state of web accessibility in the tourism industry with the focus on the Austrian hotel sector. The results of the conducted study verify previous research, showing that tourism organizations considerably lack awareness of web accessibility. A three dimensional hotel categorization model on accessibility is introduced to encompass the...