introduction tourism is one of the world's largest industries, generating. 11.1% of global gdp, nearly employing 260 million people and annual turnover about 4.5 trillion dollars. in other words, the tourism accounted for 8 percent of total global employment offers. in 80 percent countries in the world, or in more than 150 countries, the tourism is among the five most important sources of ...

the permit to work system (ptws) provides a practical framework for our staff and contractors to abide by our commitment of no harm to people or the environment and also, the ptw system intended to provide an effective means of identifying significant hazards and managing significant hse risk activities. in other words, it provides a set of eyes that focus on significant hse risk activities to ...

this paper develops an operational perspective of supply chain sustainability, by considering it as a risk management process. it explores the nature of sustainability-related supply chain risks, distinguishes them from typical supply chain risks and develops an analytical process for their management. an empirical study is conducted to generate insights about how sustainability-related risks s...

prut river is very important for sustaining the biodiversity and economical activities in its area for romania, ukraine and republic of moldova. anthropogenic activities are present everywhere especially near a big water flow because they need a close water resource. the major problems remain the impact and a possible risk produced as a negative result in these activities (agriculture close to ...

Recently scholars and popular commentators have suggested that disgust plays an important role in generating conflict over the risks of both GM foods and universal-childhood vaccinations. This paper presents evidence that calls that conclusion into doubt. Results from a large, diverse sample of U.S. adults corroborate that that anxiety over GM foods and over vaccines correlates with the standar...