نتایج جستجو برای: pollution load index ipoll and index of geo

تعداد نتایج: 24090068  

Hatami-manesh, Masoud , Hedayatzadeh, Fariba , Mahmoodi, Nahid ,

Background: Heavy metals due to their ecological risks and high toxicity to living organisms are considered as one of the most dangerous pollutants. Therefore, the present study was conducted to investigate the level of pollution, toxicity and the ecological risks of heavy metals in the coastal surface sediments of Bushehr province using systematic review. Methods: To conduct this review study,...

ژورنال: اکوبیولوژی تالاب 2021
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Indices qualitative pollution is one of procedures involved in managing quality water can be a powerful management tool for decision-making, as an appropriate-use. In this paper, using done index quality water BCWQI and index pollution water Liou evaluate quality of river Bahmanshir. Sampling was within one year (2019) and 5 stations conducted. Quality parameters were investigated including: te...

ژورنال: علوم آب و خاک 2022

Knowledge of the distribution of heavy metal concentrations in different components of soil particles is significant to assess the risk of heavy metals. The objective of this study was to evaluate some pollution indices and spatial variations in their estimation in different components of soil particle size fractions (<2000 and> 63 μm) in the Baghan watershed in the southeast of Bushehr provinc...

Journal: :محیط زیست طبیعی 0
الهه اکبری عضو هیئت علمی گروه ژئومورفولوژی و اقلیم‏شناسی، دانشگاه حکیم سبزواری، کارشناسی ارشد سنجش از دور و gis، سبزوار، توحید شهر، دانشگاه حکیم سبزواری، دانشکدۀ جغرافیا و علوم محیطی، گروه جغرافیا معصومه فاخری کارشناسی ارشد اقلیم‏ شناسی، دانشگاه حکیم سبزواری عفت پورغلامحسن کارشناسی ارشد اقلیم‏ شناسی، دانشگاه حکیم سبزواری زهرا اکبری آموزگار منطقۀ 4 تهران

urbanization expanse and population growth, as well as pilgrim&apos;s possibility of some cities provide overuse of vehicles and consequently increased air pollution. thus by considering the importance of the impact of air pollution on human health, in this study, air pollution in terms of pm10 using psi standard index and inverse distance weighting is zoned in mashhad. on the other hand, meteo...

Journal: :Pakistan Journal of Medical Sciences 2021

Journal: :Journal of environmental biology 2008
B Padmanabha S L Belagali

Ostracods are small crustaceans found in aquatic habitats and the present paper deals with the role of water quality index on their population diversity and seasonal fluctuations in the four lakes of Mysore city The present investigation was carried out from July 2004 to June 2005. The study revealed highest water quality index and population density of ostracods during summer and least during ...

Journal: :environmental health engineering and management 0
soheil sobhanardakani department of the environment, college of basic sciences, hamedan branch, islamic azad university, hamedan, iran lobat taghavi department of the environmental pollution, college of environment and energy, science and research branch, islamic azad university, tehran, iran behzad shahmoradi kurdistan environmental health research center, kurdistan university of medical sciences, sanandaj, iran amin jahangard young researchers &amp; elite club, hamedan branch, islamic azad university, hamedan, iran

background: iran is located within the dry and semi dry regions, thus almost 90% of the required water is secured via the use of groundwater. owing to the increasing pollution of water resources, this study was performed to evaluate water quality pollution indices for heavy metals (as, zn, pb and cu) contamination monitoring in toyserkan plain during spring and summer in 2012. methods: a total ...

Journal: :Journal of the Air & Waste Management Association 1999

Journal: :Turkish journal of analytical chemistry 2022

This study aimed to investigate the risk of element/heavy metal pollution caused by listvenitization. In this context, heavy listvenite-derived soils in region where listvenitized ultrabasic rocks are present as a result hydrothermal alterations vicinity Alakeçi (Bayramiç Çanakkale/Western Türkiye) was investigated with index, geoaccumulation index and integrated parameters. For purpose, Cu, Zn...

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