نتایج جستجو برای: ecological health

تعداد نتایج: 1070533  

Journal: :European Journal of Public Health 2017

2012

3. Main sources and movement pathways for plastic in the marine environment. 6 4. Proportion of post-consumer waste in EU-27, Norway and Switzerland according to function, 2008. 7 5. Composition and numbers of marine litter items found on beaches within OSPAR network. 8 6. Changes in composition of marine items found on beaches within OSPAR network 9 7. Algalita Research Centre monitoring 10 8....

Journal: :BMJ 2004
Alvaro Franco Carlos Alvarez-Dardet Maria Teresa Ruiz

http://bmj.com/cgi/content/full/329/7480/1421 Updated information and services can be found at: These include: Data supplement http://bmj.com/cgi/content/full/329/7480/1421/DC1 "Table" References http://bmj.com/cgi/content/full/329/7480/1421#otherarticles 3 online articles that cite this article can be accessed at: http://bmj.com/cgi/content/full/329/7480/1421#BIBL This article cites 11 article...

2014
Tom Loney Nico J Nagelkerke

The validity of ecological studies in epidemiology for inferring causal relationships has been widely challenged as observed associations could be biased by the Ecological Fallacy. We reconsider the important design components of ecological studies, and discuss the conditions that may lead to spurious associations. Ecological associations are useful and valid when the ecological exposures can b...

Journal: :American Journal of Men's Health 2016

2017
Gulnihal Ozbay Lathadevi K. Chintapenta Amy Cannon Kenneth Hannum

Citation: Ozbay G, Chintapenta LK, Cannon A and Hannum K (2017) Effects of Microbial and Heavy Metal Contaminants on Environmental/Ecological Health and Revitalization of Coastal Ecosystems in Delaware Bay. Front. Environ. Sci. 5:26. doi: 10.3389/fenvs.2017.00026 Effects of Microbial and Heavy Metal Contaminants on Environmental/Ecological Health and Revitalization of Coastal Ecosystems in Dela...

Journal: :urbe. Revista Brasileira de Gestão Urbana 2015

2014
Tom Loney Nico J Nagelkerke

The validity of ecological studies in epidemiology for inferring causal relationships has been widely challenged as observed associations could be biased by the Ecological Fallacy. We reconsider the important design components of ecological studies, and discuss the conditions that may lead to spurious associations. Ecological associations are useful and valid when the ecological exposures can b...

2013
Yadong Jiang Wanying Shi Jing Sun

The e-business ecosystem may be deviate from the equilibrium state in its development process. In this article the authors defined the e-business ecosystem health by combining ecological principles, and developed ecological indicators of e-business ecosystem health. The method of ecosystem health assessment (include biodiversity index method and index of biological integrity method) was introdu...

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