نتایج جستجو برای: airless and contaminated industrial environment

تعداد نتایج: 16899608  

Journal: :iranian journal of toxicology 0
arumugam kalaiselvi department of zoology, k.m.centre for post graduate studies, puducherry, india onorine marcelline suganthy research and development centre, bharathiar university, coimbatore, india. palaniandy govindassamy research and development centre, bharathiar university, coimbatore, india. dasal vasantharaja department of zoology, k.m.centre for post graduate studies, puducherry, india balaji gowri department of zoology, k.m.centre for post graduate studies, puducherry, india venugopal ramalingam department of zoology, k.m.centre for post graduate studies, puducherry, india

background:in recent years, the use of chemicals in agriculture, industry, and public health has become so common that the environment is continuously contaminated by the toxic substance-like metals. aluminum released due to anthropogenic activities such as mining and industrial uses. aluminium has several industrial uses. the present study was designed to investigate the effect of aluminium ch...

Industrial activities and high traffic density are the most important heavy metal pollution sources in urban areas. Roadside dust created by atmospheric deposition can be one of the best indicators for heavy metal contamination levels. The present study reports the spatial distribution patterns and degree of heavy metal pollution (Cd, Cr, Ni, Pb, Zn, and As) in 50 roadside dust samples from urb...

Journal: :Journal of Geophysical Research: Planets 2016

Rahbari, Ali , Tahsiri, Ahmad Reza ,

  The presence of new environment within the late of 19th century that recognized with time speed, competition, quality and cost pushed academia to establish a new collection of systematic decision tools for effective managing industrial enterprises. In respect of this growing need Industrial Engineering was introduced as a new academic discipline in which the main educational concentration was...

2016
Shilpa Shrivastava Archana Shrivastav Jot Sharma

Agricultural useful soils in many parts of India and the world are slightly contaminated by presence of heavy metal toxicity. Few as Cd, Cu, Zn, Ni, Co, Cr, Pb, and As. This because long-term use of phosphatic fertilizers, sewage sludge application, dust from smelters, industrial waste and bad watering practices in agricultural lands [13]. Toxics Link in India has been involved both at the glob...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شهید چمران اهواز - دانشکده مهندسی علوم آب 1393

drought is transient phenomenon , slow , repetitive and integral part of the climate of each region. drought begins with a substantial reduction in precipitation over the long-term average rainfall and over time, reduced soil moisture and surface and ground water resources will continue to decrease. this phenomenon is the most important in bakhtegan basin because of its importance in strategic ...

Journal: :jundishapur journal of health sciences 0
mohammad reza samaei department of environmental health engineering, school of health, shiraz university of medical sciences, shiraz, ir iran; department of environmental health engineering, school of health, shiraz university of medical sciences, shiraz, ir iran. tel: ++987137251001 zahra elhamiyan department of environmental health engineering, school of health, shiraz university of medical sciences, shiraz, ir iran hoshang maleknia department of environmental health engineering, school of health, shiraz university of medical sciences, shiraz, ir iran moslem najarpishe tiabi department of environmental health engineering, school of health, shiraz university of medical sciences, shiraz, ir iran zahra mohammadi department of environmental health engineering, school of health, shiraz university of medical sciences, shiraz, ir iran razie pakize khoo department of environmental health engineering, school of health, shiraz university of medical sciences, shiraz, ir iran

conclusions the findings of the current study indicate that at high concentrations of salt, the growth of bacteria reduces so that it stops at a concentration of 50 mg l-1 (5%). thus, the bacterium is halotolerant or halophilic. with an increase in phenol concentration, the growth rate increased. phenol toxicity appears at a concentration of 600 mg l-1. results the phenol concentration of 600 m...

2012

Contamination of industrial and municipal water supplies with arsenic (As), selenium (Se), and mercury (Hg) can occur from natural deposits, industrial discharge, runoff from mining, landfill and agricultural operations. Consumption of contaminated water can cause skin damage (As), kidney and nervous system damage (Hg) and numbness in the fingers and toes (Se).1 The U.S. Environmental Protectio...

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