Abstract The rapid expansion of global trade and human activities has resulted in a massive increase wastewater pollution into the atmosphere. Suspended solids, organic inorganic particles, dissolved heavy metals, dyes, other impurities contained from various sources are toxic to atmosphere pose serious health risks humans animals. Coagulation–flocculation technology is commonly used treatment ...

Abstract Safety assurance of automated driving systems must consider uncertain environment perception. This paper reviews literature addressing how perception testing is realized as part safety assurance. The focuses on for verification and validation purposes at the interface between planning, structures analysis along three axes (1) test criteria metrics, (2) scenarios, (3) reference data. Fu...

In view of the ever-increasing air traffic, much attention in air-traffic-management research has been given to improving arrival and departure efficiency. As air traffic begins and ends at the airport, the issues of taxi delays and ground-operation incursions become more pressing. This paper considers the surface-traffic problem at major airports and envisions a collaborative traffic and aircr...

 Background: Prevalence of fall-related mortality is rising in the elderly population. Falling is one of the causes of the murderous and non-murderous injuries in the elderly population which can lead to disability, dependence and decline of quality of life. Fractures constitute a major part of the fall-related injuries. The present study is designed to investigate the prevalence of fall-relate...

In the current period, followed by the industrial revolution, the damaging effects of the one-dimensional attitude towards the environment caused by human have had countless hazards. To cope with these risks, the respect and protection of environmental values has attracted today's urban human attention once again and the issues about the human right to a decent, safe and healthy environment whi...

Safe-Tcl is a mechanism for controlling the execution of programs written in the Tcl scripting language. It allows untrusted scripts (applets) to be executed while preventing damage to the environment or leakage of private information. Safe-Tcl uses a padded cell approach: each applet is isolated in a safe interpreter where it cannot interact directly with the rest of the application. The execu...