نتایج جستجو برای: environmental indicators

تعداد نتایج: 469848  

Journal: :Canadian Journal of Public Health 2002

Journal: :Ecological Indicators 2022

Coastal ecosystems are threatened by growing pressures related to global change. The evaluation of an ecosystem’s biodiversity and status is consequence increasing importance assess potentially undergone changes predict their future trajectory for management conservancy purposes. Biotic indicators sensitive ecosystem thus continuously sought for. Trematode parasite communities were examined as ...

Journal: :caspian journal of environmental sciences 2014
m. pourafrasyabi z. ramezanpour

phytoplanktons are the first bio- indicators of pollution in aquatic ecosystems. phytoplankton assemblage and aquatic ecosystems are always influenced by environmental factors therefore these environmental changes and threats must be understood in any ecosystem. phytoplankton are inexpensive and readily available bio- indicators. in the present study, phytoplankton were used to study the sefid ...

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Rapid urban development in social, economical, cultural, political and environmental aspects, has affected the human life in recent decades. Introducing the sustainable development as the main theme of the third millennium is the result of urban impact on the biosphere and the range of different aspects of human life too. Concentration on differences in dimensions and indicators of sustainable ...

Journal: :International Journal of Information Technologies and Systems Approach 2013

Journal: :International Journal of Environmental Research and Public Health 2018

Journal: :Proceedings of the Institution of Civil Engineers - Water Management 2014

2016
Amaryllis Mavragani Ioannis E. Nikolaou Konstantinos P. Tsagarakis

As the subject of how economic development affects the quality of the natural environment has gained great momentum, this paper focuses on examining the extent to which the openness of a market economy and the quality of the institution affect environmental performance. The majority of the current studies focus on the Environmental Kuznets Curve and the level of economic growth. This paper addr...

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