HEAVY METALS, THEIR CONCENTRATION IN SHEEP MILK
نویسندگان
چکیده
منابع مشابه
Investigation of Heavy Metals concentration in Wastewater reuses for agriculture irrigation in Isfahan
Background & Aims of the Study: The use of urban wastewater in agriculture is receiving renewed attention with the increasing scarcity of freshwater resources in many arid and semiarid areas, despite its associated health and environmental risks. Long term wastewater usage for irrigation results in accumulation of heavy metal in soils and plants. So, due to the environmental and health risks as...
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Background and purpose: Heavy metals in urban air are major health threats and increase the risk of respiratory, cardiovascular, and cancers in humans. An efficient and low-cost method for monitoring these pollutants is using tree bark as a bioindicator. The purpose of this study was to measure the concentration of heavy metals by pine tree bark as a bioindicator in Neishabur, north-east of Ira...
متن کاملConcentration of Heavy Metals in Drinking Water Sources of Karaj in 2017: A Descriptive Study
Background and Objectives: Heavy metals enter water supply sources in different ways such as natural or artificial and when they enter the food chain and accumulate in tissues, they cause harmful effects on human health. Therefore, the aim of this study was to determine the concentration of heavy metals in drinking water sources in Karaj and compare it with national standards. Materials and Me...
متن کاملHeavy Metals and Trace Elements in the Livers and Kidneys of Slaughtered Cattle, Sheep and Goats
Background: This study was performed to evaluate the levels of heavy metals in the livers and kidneys of cattle, sheep and goats from a mining region in the west of Iran. Methods: In this cross-sectional study, 90 samples were collected from the livers and kidneys of cattle (n=30), sheep (n=30) and goats (n=30) from a slaughterhouse in Hamedan City, western Iran. Lead, cadmium, manganese, zi...
متن کاملDefinition of “Heavy Metals” and Their Role in Biological Systems
At first glance, it would appear to be a rather simple matter to define a “heavy metal” – it is a metal that is “heavy”. Unfortunately, a more in-depth consideration reveals a huge amount of problems with this simple definition. This definition is meant to suggest that the density of a heavy metal is high, but this physical property is quite meaningless in the context of plants and other living...
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ژورنال
عنوان ژورنال: Internauka
سال: 2021
ISSN: 2687-0142
DOI: 10.32743/26870142.2021.5.181.24884