نتایج جستجو برای: heavy metal evaluation index

تعداد نتایج: 1474400  

Journal: :Toprak bilimi ve bitki besleme 2023

Bu çalışmada, İstanbul ilinin yapım yılları farklı iki otoyolu olan, E80 Tem Otoyolu ve Kuzey Marmara Otoyolu’nun bölgelerinden alınan 36 adet toprak numunesinin inorganik element konsantrasyonlarının belirlenmesi, ayrıca kirlilik faktörü (CF) jeo-birikim (Igeo) indeksi hesaplamaları yapılarak, çevre toksikolojisi halk sağlığı çerçevesinde değerlendirilmesi amaçlanmıştır. Indüktif Eşleşmiş Plaz...

Mahmood Solhi, Roya Karimi Sina Solhi

Heavy metals contamination is a major environmental problem which requires immediate human attention. The use of plant species to remove pollutants from soils, generally defined as phytoextraction. In order to evaluate phytoextraction of contaminated soils, a pot experiment conducted using two plants Barley, Canola three kinds of heavy metals (Cd, Pb, Ni) with 3 levels in a completely randomize...

Mahmood Solhi, Roya Karimi Sina Solhi

Heavy metals contamination is a major environmental problem which requires immediate human attention. The use of plant species to remove pollutants from soils, generally defined as phytoextraction. In order to evaluate phytoextraction of contaminated soils, a pot experiment conducted using two plants Barley, Canola three kinds of heavy metals (Cd, Pb, Ni) with 3 levels in a completely randomize...

2013
Min Jiang Guangming Zeng Chang Zhang Xiaoying Ma Ming Chen Jiachao Zhang Lunhui Lu Qian Yu Langping Hu Lifeng Liu

Xiawanggang River region is considered to be one of the most polluted areas in China due to its huge amount discharge of pollutants and accumulation for years. As it is one branch of Xiang River and the area downstream is Changsha city, the capital of Hunan Province, the ecological niche of Xiawangang River is very important. The pollution treatment in this area was emphasized in the Twelfth Fi...

Abdolreza Karbassi, Akbar Baghvand, Fereydoon Ghazaban, Mohammad Reza Vesali Naseh,

Background: Evaluation of heavy metals as toxic pollutants in environment has a significant importance in environmental pollution studies. surficial sediments of water resources have a high potential in releasing heavy metals to the upper water environment, hence sediment analysis presents guidelines to the authorities for monitoring the environmental systems. Methods: In this study, total an...

2015
Han Zhou Xiaoying Guo

As a widespread problem, heavy metals contamination in soil has drawn considerable study interest, especially for the farmlands around mine area. A variety of pollution evaluation methods have been compared including both traditional physical and chemical analysis methods as well as ecological assessment methods. And the combination of multiple assessment methods was recommended to get a compre...

2016
Tianxin Li Minjie Zhang Zhongming Lu Uwizeyimana Herman Dzivaidzo Mumbengegwi John Crittenden

Air and soil pollution from mining activities has been considered as a critical issue to the health of living organisms. However, few efforts have been made in distinguishing the main pathway of organism genetic damage by heavy metals related to mining activities. Therefore, we investigated the genetic damage of Leymus chinensis leaf cells, the air particulate matter (PM) contents, and concentr...

Journal: :iranian journal of science and technology (sciences) 2012
m. a. ashrafi

the chemical speciation of heavy metals (arsenic, chromium, copper, lead, zinc and tin) in the sediments offormer tin mining catchment bestari jaya, peninsular malaysia was determined by using the latest version of the community bureau of reference, usually called the bcr 3-step sequential extraction procedure. furthermore, a fourth step was introduced for digestion and analysis of the residue....

Journal: :global journal of environmental science and management 2015
a.r. karbassi m. pazoki

in this study, the concentrations of heavy metals (ca, zn, cu, fe, mn, ni) in thesediment of shavoor river in khuzestan province in iran has been investigated. after the library studies and field studies, six samples of water and sediment were taken from the river in order to evaluate heavy metal pollution in sediments. to determine the geochemical phases of metals in sediment samples the 5-ste...

Introduction: Heavy metal contamination has necessitated a less expensive and non-destructive clean-up technique such as mycoremediation. This study aimed to isolate, identify, and evaluate the tolerance of fungi species in different concentrations of heavy metals for their potential use in bioremediation. Materials and Methods: Fungi were isolated by serial dilution and spread plate technique...

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