نتایج جستجو برای: Effluents

تعداد نتایج: 5351  

2007
Donna D’Souza-Ticlo Ashutosh Kumar Verma Meril Mathew

Carbon and nitrogen sources in the growth medium play an important role in the production of lignin-degrading enzymes in the white-rot basidiomyceteous fungi. The role of nutrient nitrogen sources in growth media on production of lignin-degrading enzymes namely laccase, lignin peroxidase and manganese peroxidase as well as on the decolorization of industrial effluents like black liquor, molasse...

Journal: :Bioresource technology 2009
N S Bolan S Laurenson J Luo J Sukias

Maintaining growth through intensification in the New Zealand dairy industry is a challenge for various reasons, in particular sustainably managing the large volumes of effluent. Dairy farm effluents have traditionally been treated using two-pond systems that are effective in the removal of carbon and suspended solids, however limited in their ability to remove nutrients. In the past these nutr...

2010
Z. Hölgye E. Schlesingerová

In this work we present data on transuranium nuclides 238Pu, 239,240Pu, 241Am, 242Cm and 244Cm in effluents discharged to air (activity concentrations and annually discharged activities of individual radionuclides) from 7 stacks in 2004-2009. In the effluents discharged to air from one stack low activities of transuranium nuclides were observed throughout the studied period. Transuranium nuclid...

2016
Grzegorz Boczkaj Patrycja Makoś Andrzej Przyjazny

The paper presents a new procedure for the determination of oxygenated volatile organic compounds (O-VOCs) in postoxidative effluents from the production of petroleum asphalt using dynamic headspace coupled to gas chromatography-mass spectrometry in the selected ion monitoring (SIM) mode (DHSGC-MS). Among the GC capillary columns tested, a polar SLB-IL111 column with the ionic liquid stationary...

Journal: :Journal of environmental biology 2007
D V Muley D M Karanjkar S V Maske

In acute toxicity (96 hr) experiment the fingerlings of freshwater fish Labeo rohita was exposed to tannery, electroplating and textile mill effluents. The LC0 and LC50 concentrations were 15% and 20% for tannery effluents, 3% and 6% for electroplating effluents and 18% and 22% for textile mill effluents respectively. It was found that, electroplating effluent was more toxic than tannery and te...

Journal: :Indian journal of experimental biology 2003
K Murugesan

Pulp and paper mill effluents pollute water, air and soil, causing a major threat to the environment. Several methods have been attempted by various researchers throughout the world for the removal of colour from pulp and paper mill effluents. The biological colour removal process uses several classes of microorganisms--bacteria, algae and fungi--to degrade the polymeric lignin derived chromoph...

2016
Joyce Moreira de Souza Wellington Alves Mizael da Silva Bruna de Oliveira Mendes Abraão Tiago Batista Guimarães Sabrina Ferreira de Almeida Dieferson da Costa Estrela Anderson Rodrigo da Silva Aline Sueli de Lima Rodrigues Guilherme Malafaia

The emission of tannery effluents into the environment may cause serious harm to human and environmental health. Nevertheless, few studies have investigated the possible effects of intake of these effluents in mammalian. Thus, this study aimed to evaluate the neurobehavioral effects of chronic intake of different tannery effluents concentrations (0.1%, 1% and 5%) (120 days) in male C57BL/6J mic...

Journal: :Environmental toxicology and chemistry 2012
Yi-Xiang Fang Guang-Guo Ying Jian-Liang Zhao Feng Chen Shan Liu Li-Juan Zhang Bin Yang

Wastewaters from various industries are a main source of the contaminants in aquatic environments. The authors evaluated the hormonal activities (estrogenic/anti-estrogenic activities, androgenic/anti-androgenic activities) and genotoxicity of various effluents from textile and dyeing plants, electronic and electroplate factories, pulp and paper mills, fine chemical factories, and municipal was...

2015
Sajid Ali Tabassum Akhtar Masood Alam

Environmental pollution poses a great health hazard to human beings, animals and plants. Pollution has also adverse effects on the land, water and its living and nonliving components. Industrial effluents, containing organic and inorganic compounds have strong influence on the development of growth of crop plants. When the concentration of the pollutants in the effluents are low, the agricultur...

Journal: :Bioresource technology 2011
Ashutosh Kumar Verma Chandralata Raghukumar Chandrakant Govind Naik

A novel three-step technology for treatment of four molasses-based raw industrial effluents, varying in their COD, color and turbidity is reported here. Sequential steps involved in this treatment are; (1) sonication of the effluents, (2) whole-fungal treatment of these by a ligninolytic marine fungus and (3) biosorption of the residual color with heat-inactivated biomass of the same fungus. So...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید