نتایج جستجو برای: heavy industry
تعداد نتایج: 314467 فیلتر نتایج به سال:
Background: Industrial development has caused the release of various pollutants including heavy metals into the environment. These toxic compounds are extremely dangerous to living beings and the environment due to their non-biodegradability, severe toxicity, carcinogenicity, the ability to be accumulated in nature and the ability to contaminate groundwater and surface water. The aim of the pre...
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...
The development of heavy pollution industry has a certain impact on the ecological environment. This paper combs and summarizes environmental treatment technology from aspects air water pollution. During studing advantages disadvantages various technologies, authors finds that there are following problems in China: is lack long-term planning for treatment; cost control high energy consumption l...
environment contamination by heavy metals is a major issue threatening human health. adsorption is one of the biological processes for removing toxic metals from wastewater. the aim of this study was to determine the rate of lead biosorption from industrial wastewater by spirulina platensis. this laboratory scale experimental study was performed during april 2014 to october 2014 in environmenta...
Wastewaters of several industries such as textile, leather or dye etc., contain dangerous and toxic compounds, even some which are potential carcinogenics. Considering the volume composition, wastewaters textile industry have much more polluting characteristics compared to other industries. Although treatment processes must definitely be implemented in point environment living organisms, many f...
BACKGROUND Heavy industry emits many potentially hazardous pollutants into the air which can affect health. However, the effects of air pollution from heavy industry on lung function and respiratory symptoms have been investigated scarcely. Our aim was to investigate the associations of long-term air pollution from heavy industry with lung function and respiratory symptoms in school children. ...
No one would dispute that measures to reduce smoking are one of the most effective public health initiatives that any community can deliver. Nor would they dispute that increases in the retail price of tobacco products are one of the most successful means of reducing tobacco consumption. In Canada, successive tax increases in the early 1990s drove down tobacco consumption before a concerted tob...
Background: The incidence of lung cancer among women is high in the highly industrialised area of Teesside in north-east England. Previous research has implicated industrial pollution as a possible cause. A study was undertaken to investigate whether prolonged residence close to heavy industry is associated with lung cancer among women in Teesside. Methods: Two hundred and four women aged ,80 y...
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