نتایج جستجو برای: petrochemical pollutants
تعداد نتایج: 28811 فیلتر نتایج به سال:
Investments to the petrochemical sector: the value of the competitiveness of petrochemical companies
Human activities such as mining, expanding industrial areas, application of fertilizers and pesticides on land, petrochemical spillages, etc. lead to an increase in the number heavy metals soil, thereby causing soil contamination. Similar air water contamination, contamination also has a severe impact ecological balance. Iron, chromium, zinc, copper, lead, cadmium, mercury are major metal pollu...
Many efforts have been devoted to produce green materials and technology prevent minimize the adverse effects on environment human health caused primarily by population growth industrial progress. Over past years, use of zeolites has attracted considerable attention as both an economically environmentally friendly option. Zeolites are crystalline, hydrated aluminosilicates with open-framework s...
Phenol in industrial effluent is a major under-reported pollutant of concern to the aquatic ecosystem. In current study, was obtained from Eleme Petrochemical Limited, Rivers State Nigeria. Baseline analyses were conducted ascertain physico-chemical and microbiological parameters. Exogenous bacterial species isolated crude oil polluted Ogoniland. The inoculum standardized using MacFarland appro...
abstract to study the effects of sewage sludge on tomato seedling growth, a series of pot experiments, each pot containing 17 kg soil, were conducted in a randomized complete design with eight replications. treatments used were: 5 levels of sewage sludge (5, 10, 20, 30 and 40 tons/ha) and two control treatments (t1, without sewage sludge and t2, sewage sludge + complete fertilizers). analysis o...
V.G. Berezkin, A.V. Chausov A.V. Topchiev Institute of Petrochemical Synthesis, Russian Academy of Sciences, 29, Leninsky pr., Moscow, 119991, GSP-1, Russia e-mail: [email protected]
OBJECTIVES The level of benzene exposure in the petrochemical industry during regular operation has been well established, but not in turnaround (TA), where high exposure may occur. In this study, the characteristics of occupational exposure to benzene during TA in the petrochemical companies were investigated in order to determine the best management strategies and improve the working environm...
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