نتایج جستجو برای: cement factory
تعداد نتایج: 41142 فیلتر نتایج به سال:
background: soil pollution and accumulation of heavy metals in crops in industrial areas is one of the most important environmental issues threatening the life of plants, animals, and humans. the aim of this study was to determine the concentration of cr and cd in the soil and barberry plants in farms surrounding the qayen cement company, south khorasan province, iran. materials and methods: in...
The cement industry is considered as a major source of heavy metals pollution in topsoil. This study aims at measuring the metal contamination level vicinity Shiraz factory, and assessing ecological environmental risks associated with factory's activities surrounding To do so, 10 samples soil were taken from around factory depth 0-10 cm concentration some including Al, Cd, Ni, Pb was measured. ...
Background and aims: Nowadayes, air pollution is considered as one of the most important problems of urbanization and industrial life and all members of the society is affected by this problem. Cement industry is one of the key industries in developing countries, which is widely applied in various projects. However, the industry is considered one of the industry's environmental pollutants. In t...
Background and Aim: Breathing exposure to cement dust containing an amount of heavy metal compounds has many different local and systemic effects. The aim of the present study was to survey the extent of cement factory workers' pulmonary exposure to metal ions (Cadmium, Cobalt, Chromium and Nickel). Materials and Methods: In this cross-sectional research, environmental sampling of the fa...
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