This paper reviews progress in the field of urban tourism, revisiting and challenging the
validity of the paradoxes presented in the paper by Ashworth and Page (2011). To do this …

Climate change and air pollution have been a matter of serious concern all over the world in
the last few decades. The present review has been carried out in this concern over the …

Assessment of the global burden of disease is based on epidemiological cohort studies that
connect premature mortality to a wide range of causes,,,,, including the long-term health …

Ever growing populations in cities are associated with a major increase in road vehicles and
air pollution. The overall high levels of urban air pollution have been shown to be of a …

More than half of the world's population lives in urban areas. It is estimated that by 2030
there will be 41 megacities and most of them will be located in develo** countries. The …

The rapid urbanization and growing number of megacities and urban complexes requires
new types of research and services that make best use of science and available technology …

Ultrafine particles (UFPs; diameter less than 100 nm) are ubiquitous in urban air, and an
acknowledged risk to human health. Globally, the major source for urban outdoor UFP …

Urban air quality management plan (UAQMP) is an effective and efficient tool employed in
managing acceptable urban air quality. However, the UAQM practices are specific to a …

Ambient PM 2.5 pollution is a substantial threat to public health in global megacities. This
paper reviews the PM 2.5 pollution of 45 global megacities in 2013, based on mass …

This review examines the use of amperometric electrochemical gas sensors for monitoring
inorganic gases that affect urban air quality. First, we consider amperometric gas sensor …