نتایج جستجو برای: negative impacts

تعداد نتایج: 659304  

Journal: :Oceanography & Fisheries Open access Journal 2018

Journal: :international journal of civil engineering 0
f. nasirzadeh payame noor university, faculty of engineering, po box 19395-3697, tehran, iran m. khanzadi iran university of science and technology a. afshar iran university of science and technology s. howick starthclyde university

this research presents a dynamic mathematical system for modeling and simulating the quality management process in construction projects. through sets of cause and effect feedback loops, all factors that internally and externally affect the quality management process are addressed. the proposed system integrates fuzzy logic with system dynamics simulation scheme to consider the uncertainties as...

Farhad Akhavan Limoodehi Mohammad Ali Abdoli Ramezan Heydari Seyed Masoud Tayefeh,

Due to increasing solid waste generation and their significant impacts on human health, environmental assessment of the management and disposal methods become more and more important. There are various disposal methods which are the combinations that originate from a wide range of solid waste management systems. In this study, municipal waste of Tehran (which totals to 7507.5 tons/day) is asses...

2015
Chris Sandbrook

Unmanned aerial vehicles, or 'drones', appear to offer a flexible, accurate and affordable solution to some of the technical challenges of nature conservation monitoring and law enforcement. However, little attention has been given to their possible social impacts. In this paper, I review the possible social impacts of using drones for conservation, including on safety, privacy, psychological w...

2014
Allison M Williams Li Wang Peter Kitchen

Using data from Statistic Canada's General Social Survey Cycle 21 (GSS 2007), this study explores whether differences exist in the impacts of care-giving among three groups of caregivers providing informal care either in the caregiver's or recipient's home, or in other locations within the community: (i) those providing end-of-life (EOL) care (n = 471); (ii) those providing long-term care (more...

Journal: :BMJ Global Health 2021

‘Vertical’ responses focused primarily on preventing and containing COVID-19 have been implemented in countries around the world with negative consequences for other health services, people’s access to use of them, associated outcomes, especially low-income middle-income (LMICs). ‘Lockdowns’ restrictive measures, especially, complicated service provision access, disrupted key supply chains. Suc...

Journal: :International Journal of Environmental Research and Public Health 2021

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