نتایج جستجو برای: fe 2748 ppm and zn 6680 ppm overall

تعداد نتایج: 16860672  

2012
B. Dheeba P. Sampathkumar

Impact of anthropogenic activities of man and his environment as a result of the growing rate of industrialisation in Tamilnadu, India is of a great concern. The objective of this research was to evaluate the physical properties and heavy metal concentration of soil in different industrial areas. Soil samples were collected from seven industries like welding, cement, steel, printing, textile, p...

ملک‌زاده شفارودی, آزاده, مظاهری , سید احمد , کریم‌پور, محمد‌حسن ,

Rock unites which are exposed in Tak-I mine area are: Taknar formation (Ordovician), Mid-late Paleozoic and younger intrusive rocks. Taknar formation consists of sericite schist, chlorite schist, chlorite-sericite schist and some meta-diabase- gabbro-diorite. Taknar Polymetal (Cu-Zn-Au-Ag-Pb) Massive sulfide deposit formed at certain horizon of Taknar formation. Three style of mineralization ar...

2007
E. O. Farombi O. A. Adelowo Y. R. Ajimoko

Levels of Zn, Cu, Cd, As, and Pb in the kidney, Liver, Gills and Heart of African cat fish (Clarias gariepinus) from the Ogun River in Ogun State located close to six major industries in the South Western part of Nigeria, were determined using Bulk Scientific Atomic Absorption Spectrophotometer. Fishes were also collected from Government owned fish farm in Agodi, Ibadan which was considered a r...

Journal: :Abdimas talenta : jurnal pengabdian kepada masyarakat 2023

Cassava peel waste and cow dung in the Pendawa I Farmer Group, Candi Rejo Village, Sibiru-biru District, are managed into compost which can be reused for cultivated plants. However, it is necessary to analyze chemical characteristics of produced by good according SNI 19-7030-2004. The purpose this activity determine SEM analysis made from cassava skin Group. carried out 4 weeks. materials used ...

برزوئی, کاظم , سلامی, صدیقه , سپاهی‌گرو, علی‌اصغر , معانی‌جو, محمد,

The study area is located northwest of Iran (38 km SW of Qorveh); which is a part of Sanandaj-Sirjan Zone. The lithology of this pegmatite complex varies from pegmatitic syenogranite to granodiorite, which were intruded in the dolomitic marbels of the area. Field observation, thin sections studies, XRD, XRF and ICP analyses on minerals and rocks in the area show that the composition of these pe...

2011
L. M. Fernandez Diaz J. Zhu G. R. Holcomb P. D. Jablonski D. E. Alman S. Sridhar

Reactive elements (RE), such as Ce, La or Y, are known to improve oxidation resistance of Fe based alloys that form Cr2O3 scales. The current investigation aims to characterize the oxide scale in a Fe-22 wt.% Cr alloy containing 120 ppm La and 270 ppm Ce (added during melt-stage processing) as a function of oxidation times (at 800°C in dry air) during the transient stage of scale formation. The...

Journal: :Bitlis Eren üniversitesi fen bilimleri dergisi 2021

Heavy metals are naturally present in the environment. As a result of human activities and some natural events, mixing these water, air soil is one most serious global problems. The toxicity also problem due to their accumulation living things non-biodegradable characteristics. Increasing heavy metal pollution aquatic terrestrial environments requires improvement strategies such as bioremediati...

Journal: :International Journal of Food Science and Technology 2021

The aim of this study was to examine the minerals content (toxic elements, macro-elements and trace elements) Basilicata region (southern Italy) honeys compare mineral profile classified as rural, industrial urban according anthropic characteristics geographical origin. Overall, Ca, Na, Mg, Fe, Al, Zn Mn were most abundant elements detected in honeys, with average contents exceeding 1 ppm, wher...

2012
I. Taranu D. E. Marin A. Untea P. Janczyk M. Motiu R. D. Criste W. B. Souffrant

Plants and plant extracts (PPEs) have gained increasing interest as feed additives and possible replacing antibiotics for pig productions. The effects of dietary Chlorella vulgaris (1%), sodium alginate (0.1%), inulin (1.5%), and a mixture of essential oils (0.04%) supplements on immune response, and bioavailability of some micronutrients (iron − Fe, copper − Cu, manganese − Mn, and zinc − Zn) ...

2012
RAVI KANT KANNAUJIA SURJEET SINGH

Heavy metal pollution has become a serious health concern in recent years, because of industrial and agricultural development. Heavy metals of industrial bio-waste contaminate drinking water, food and air. The toxic heavy metals of great concern are Cd, Pb and Hg which are usually associated with harmful effects in men and animals. It is recognized that heavy metals may exercise a definite infl...

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