نتایج جستجو برای: pollutants emanating from industries
تعداد نتایج: 5633728 فیلتر نتایج به سال:
Population growth, Urbanization and Industrialization created many social economic environmental health issues for Pakistan. Industries are major sources of pollution specially water air due to lack advanced technologies. This review mainly focused on the emission heavy metals from industries, their detection methods which available in Heavy released into environment through different industrie...
Introduction: Petrochemical industries are known as one of the most important sources of organic pollutants. In this study, the relationship between inhaled benzene, toluene, ethylbenzene and xylene (BTEX) concentration with some urine metabolites was investigated in a petrochemical complex Methods: This cross-sectional study was an analytical type with 60 inhalation air samples and biological...
Local exhaust ventilation (LEV) systems and integrated collectors were designed and implemented in a mining company in order to control emitted air pollutant from furnaces. The LEV was designed for capture and transition of air pollutants emitted from furnaces to the integrated collectors. The integrated collectors including four high efficiency Stairmand model cyclones for control of particula...
Since the beginning of the industrial revolution, manufacturing industries have primarily been responsible for adverse effects on the environment caused by pollutants such as carbon dioxide. Therefore, there has been tremendous pressure for these industries to be globally competitive within the range of environmental regulations and laws, which has been greatly increased and reinforced these da...
The world’s chemical industries face formidable environmental regulatory challenges in treating their wastewater effluents. The present work aims at highlighting the various industrial wastewater treatment technologies currently available including physico-chemical and biological processes as well as constructed wetland and conventional or advanced oxidation processes. Activated carbon prepared...
The discharge of heavy metals into aquatic ecosystems has become a matter of concern in India over the last few decades. These pollutants are introduced into the aquatic systems significantly as a result of various industrial operations. Industrialization in India gained a momentum with initiation of five year developmental plan in the early 50's. The pollutants of concern include lead, chromiu...
dumbells, barbells, and other early resistance apparati in unexpected Halteres varied greatly in appearance and composition during the era modern historians refer to as Ancient Greece. Accordplaces. In some instances, the printed references were surprising because of the early date at which they were published. In other ing to John Blundell’s The Muscles and Their Story, published in 1864, the ...
Azo dyes represents largest group and most versatile among synthetic dyes. Its Extensiveuse in industries of paper, photography, dying, printing, cosmetics and their subsequent release in industrial effluents by traditional methods of treatment is causing serious environmental problems worlwide. In the present studies a mixed bacterial consortium (azo 8) was isolated from dye polluted soil from...
Contaminated water is the primary source of any disease. Water may be contaminated by number of pollutants and dyes are one of them. Malachite green (MG) dye is widely used as biocide in the aquaculture industry to controls fungal attacks, protozoan infections and also used in food and textile industries for various purposes. Surface and ground water is contaminated with dyes due to discharge o...
Laccases have received much attention from researchers in last decades due to their ability to oxidise both phenolic and non-phenolic lignin related compounds as well as highly recalcitrant environmental pollutants, which makes them very useful for their application to several biotechnological processes. Such applications include the detoxification of industrial effluents, mostly from the paper...
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