نتایج جستجو برای: k and metals including cr

تعداد نتایج: 16912542  

2014
Deepmala Satpathy M. Vikram Reddy Soumya Prakash Dhal

Heavy metals known to be accumulated in plants adversely affect human health. This study aims to assess the effects of agrochemicals especially chemical fertilizers applied in paddy fields, which release potential toxic heavy metals into soil. Those heavy metals get accumulated in different parts of paddy plant (Oryza sativa L.) including the grains. Concentrations of nonessential toxic heavy m...

امینی, امین رضا, دهقان, علی اکبر, علیدادی, حسین, معلم زاده حقیقی, حمیده, واحدیان, محمد, پیروی مینائی, رویا,

 Background: Heavy metals are one of the compounds that can enter the water sources through different ways. Consumption of heavy metals in amounts that exceed standard levels is associate with risks such as toxicity and carcinogenesis and development of disease..This study was carried out to determine heavy metals concentration (Cr,Cd &Pb) in Mashhad drinking water and its comparison w...

2013
Said Muhammad Mohammad Tahir Shah Sardar Khan Umar Saddique Nida Gul Muhammad Usman Khan Riffat Naseem Malik Muhammad Farooq Alia Naz

This study investigates the wild plant species for their phytoremediation potential of macro and trace metals (MTM). For this purpose, soil and wild plant species samples were collected along mafic and ultramafic terrain in the Jijal, Dubair, and Alpuri areas of Kohistan region, northern Pakistan. These samples were analyzed for the concentrations of MTM (Na, K, Ca, Mg, Fe, Mn, Pb, Zn, Cd, Cu, ...

Journal: :Applied radiation and isotopes : including data, instrumentation and methods for use in agriculture, industry and medicine 2011
C Galinha H M Anawar M C Freitas A M G Pacheco M Almeida-Silva J Coutinho B Maçãs A S Almeida

The deficiency of essential micronutrients and excess of toxic metals in cereals, an important food items for human nutrition, can cause public health risk. Therefore, before their consumption and adoption of soil supplementation, concentrations of essential micronutrients and metals in cereals should be monitored. This study collected soil and two varieties of wheat samples-Triticum aestivum L...

2014

This study was carried out to determine the level of same selected metals namely Cd, Cr, Cu, Fe, K, Mg, Mn, Ni, Pb, Zn, As, Se, Al and V in some imported canned foods and chicken stock purchased from the local market in Riyadh, Saudi Arabia. The measurements were performed using inductively coupled plasma-optical emission Spectrometer (SPECTRO) analytical instruments. The result showed that the...

Journal: :archives of hygiene sciences 0
masoud panahi fard department of environmental health engineering, health school, tehran university of medical science, tehran, iran amir hossien mahvi tehran university of medical science alireza asgari department of environmental health engineering, health school, tehran university of medical science, tehran, iran maryam moradnia department of environmental health engineering, health school, tehran university of medical science, tehran, iran

background & aims of the study: leachate production is a major problem for solid waste landfills and causes important threat to health public and environment. one of the typical properties of heavy metals is that they cannot easily decompose in the environment. the aim of this study was to measure of heavy metals concentrations in old-age leachate from qazvin landfill site, iran. materials & me...

Background and purpose: Dewatered sludge of sewage treatment plants can be used in agriculture if required standards are followed. Heavy metals are among the chemical pollutants that are hazardous to health. Therefore, the aim of this study was to investigate the amount of heavy metals in dewatered sludge of municipal wastewater treatment plant and compare that with the standards and sludge of ...

Journal: :health scope 0
dariush naghipour department of environmental health engineering, faculty of health, guilan university of medical sciences, rasht, ir iran abdoliman amouei department of environmental health engineering, babol university of medical sciences, babol, ir iran; department of environmental health engineering, babol university of medical sciences, babol, ir iran. tel: +98-1112234366, fax: +98-1112234367 shahrokh nazmara department of environmental health engineering, tehran university of medical sciences, tehran, ir iran

materials and methods a total of 40 different bread types such as barbari, sangak, lavash, and baguette produced in 124 bakery shops in rasht city were analyzed for some heavy metals (as, cd, pb, cr, ni, and co) by inductive coupled plasma (icp) instrument (icp-qes). results the mean content of the as, cd, and pb in different breads were respectively as follows: barbari, 0, 0.73, and 0.07; sang...

2016
Vinod Kumar

A field study was conducted to assess the agronomical performance of eggplant (Solanum melongena cv. Pusa Purple Long Hybrid-F1) grown in sewage sludge amended soil in rainy and summer seasons during two consecutive years 2012 and 2013. The results showed that sewage sludge significantly (P < 0.05/P < 0.01) increased the Organic Carbon (OC), sodium (Na + ), potassium (K + ), calcium (Ca 2+ ), m...

Background & Aims of the Study: Leachate production is a major problem for solid waste landfills and causes important threat to health public and environment. One of the typical properties of heavy metals is that they cannot easily decompose in the environment. The aim of this study was to measure of heavy metals concentrations in old-age leachate from Qazvin landfill site, Ira...

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