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  Landfill leachate Sources nature organic composition and

  — The most common disposal of the municipal solid wastes MSWs is burial in landfills in most countries Thus landfill leachates are then generated as a result of excess rainwater infiltration through different waste layers of such landfill [1] Variable combined microbial chemical and physical processes within the landfill component waste transfer

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  Enrichment isolation and characterization of 4 chlorophenol degrading

  — To nullify the inhibitory effect exerted by the pesticides rhizobacteria may biodegrade Yang and Lee 2008 or hydrolyze those chemicals enzymatically Herman et al 2005 The variation in

  Eutrophication Causes consequences physical chemical

  — Eutrophication which is caused by nitrate and phosphate runoff from farmlands effluent from aquaculture ponds as well as municipal and industrial discharge is a major predicament because of its momentous contributions to the socio economic and environmental health problems Carpenter 2008; Akinnawo 2021 Moreover

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  Bioaugmentation as a strategy for the remediation of pesticide polluted

  — Pesticides are chemicals used to reduce the spread of pest by either killing them or by inhibiting their growth resulting in an increasing agricultural yield Cycoń et al 2017 Due to a bloom

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  Chemical Oxygen Demand COD Testing Instruments and

  COD Testing Advantages COD is most suitable for rapid and frequent monitoring of treatment plant efficiency and water quality This method is more accurate than BOD with a 5 10% relative standard deviation and it offers a relatively short analysis time 2 hour digestion time compared to the 5 day BOD test

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  Characterization of the novel dimethyl sulfide degrading bacterium

  — Best conditions in the system were achieved for SD of m³/m² h within EBRT of 40 s at an inlet gas concentration of 150 mg/m³ which resulted a removal of 93% for the waste gas stream in the

  Isolation characterization and identification of pesticide degrading

  — Pesticides and chemicals used in food preservatives are ‎formed from one or a group of ‎chemicals degrading bacterium viz Bacillus cereus SJPS 2 was isolated from Yamuna river water using

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  Azotobacter salinestris A Novel Pesticide Degrading and

  — In the last few decades agriculture soil is receiving enormous amount of pesticide chemicals and other toxic materials and these chemical materials include a variety of pesticides and fertilizers The excessive use of chemical fertilizers has generated several environmental problems including the greenhouse effect ozone layer depletion and

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  IS 3025 58 2006 Methods of sampling and test

  — the Chemical Division Council The chemical oxygen demand COD determines the amount of oxygen required for chemical oxidation of organic matter using a strong chemical oxidant such as potassium bichromate under reflux conditions This test is widely used to determine a Degree of pollution in water bodies and their self purification

  Isolation characterization and identification of pesticide degrading

  — Pesticides and chemicals used in food preservatives are ‎formed from one or a group of ‎chemicals degrading bacterium viz Bacillus cereus SJPS 2 was isolated from Yamuna river water using

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  Degradation of Pesticide Residues in Water Soil and Food

  — Foods contaminated by harmful bacteria viruses parasites or chemical substances including pesticide residues are consumed by an estimated 600 million people which is approximately one tenth of the world s population causing common foodborne illnesses and approximately 420 000 deaths annually [] Pesticides contained in food can

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  Chemical and Biological Combined Treatments for the

  — The combination of chemical oxidation Fenton reaction and biological treatment processes is a promising technique aiming to reduce recalcitrant wastewater loads Preliminary tests were carried out on two widely used toxic and non biodegradable pesticides namely Dazomet and Fenamiphos The chemical reaction was employed as a

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  REDUCING COD AND BOD AS WELL AS PRODUCING

  — present results showing that the bacterium strain LDS5 a mutant of Rhodococcus sp RHA1 RHA1 generated in our lab could grow well in chemithermomechanical pulping CTMP effluent a type of paper mill wastewater reduce chemical oxygen demand CODCr and biochemical oxygen demand BOD5

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  Characterization of the novel dimethyl sulfide degrading bacterium

  — Best conditions in the system were achieved for SD of m³/m² h within EBRT of 40 s at an inlet gas concentration of 150 mg/m³ which resulted a removal of 93% for the waste gas stream in the

  Isolation Identification and Characterization of an

  — Strain M2 which can degrade organophosphorus pesticide residues was isolated from the soil It could tolerate concentrations up to 500mg/L of methyl parathion 500mg/L of chlorpyrifos and 1000mg/L

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  Application of electro oxidation process for treating

  — Real wastewater samples with chemical oxygen demand COD concentrations ranging from 20 450 to 52 300 mg/l As it was concluded earlier the production rate of radicals increases to reduce

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  Isolation of Pesticide Degrading Microorganisms from soil

  — Researchers from India Iqbal and Bartakke 2014 successfully isolated bacteria capable of degrading pesticide residues The bacteria were Acinetobacter radioresistance Pseudomonas

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  Isolation characterization and identification of pesticide degrading

  — Pesticides and chemicals used in food preservatives are ‎formed from one or a group of ‎chemicals degrading bacterium viz Bacillus cereus SJPS 2 was isolated from Yamuna river water using

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  Microbial Degradation of Pesticide Residues and an

  — Nowadays pesticides are widely used in preventing and controlling the diseases and pests of crop but at the same time pesticide residues have brought serious harm to human s health and the environment It is an important subject to study microbial degradation of pesticides in soil environment in the field of internationally environmental

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  Polyvinyl chloride degradation by a bacterium isolated from

  — Microbial degradation of polyvinyl chloride PVC has previously been reported but little is known about the degrading strains and enzymes Here Zhe et al isolate a PVC degrading bacterium from

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  Call of Duty® Best Selling Video Game Franchise

  — To our knowledge this is the first report of the isolation of a chlorpyrifos degrading bacterium from an enhanced degrading soil although a TCP mineralizing bacterium has been isolated previously However cometabolic degradation of chlorpyrifos by bacteria isolated from enrichment cultures for related organophosphate compounds

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  Characterization of the novel dimethyl sulfide degrading bacterium

  — Best conditions in the system were achieved for SD of m³/m² h within EBRT of 40 s at an inlet gas concentration of 150 mg/m³ which resulted a removal of 93% for the waste gas stream in the

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  Biodiversity of pesticides degrading microbial communities and

  — This approach probably helps to reduce pesticide residues in soil and water More awareness towards pesticide use is required for the farmers The harmful impact of chemical pesticides is illustrated in earlier studies Aktar et al 2009 The bacterium degrading 2 4 D convert this into 2 4 dichlorophenol 2 4 DCP by cleaving ether

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  The preparation characterization of Fe C micro‐electrolysis

  — Two kinds of Fe C micro‐electrolysis materials Fe C MEMs named Fe0/Fe C MEMs and Fe3O4/Fe C MEMs were prepared using low‐cost biochar chemical grade Fe0 powder and industrial iron powder The Fe C MEMs were characterized by XRD SEM and FT‐IR Meanwhile the effects of sintering temperatures and mass ratios of Fe to C on the

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  Unlocking the interaction of organophosphorus pesticide

  — A bacterium known as Bacillus sp AGM5 was isolated from the agricultural field which was the pesticide contaminated field for the degradation of malathion pesticide The bacterium was grown in the presence of various malathion concentrations under specific conditions and found efficient for the degradation of malathion Dar and Kaushik 2022

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  Gut bacterium induced pesticide resistance in insects with

  — Human beings are greatly threatened by the dangerous pathogens spread by mosquitoes especially malarial parasite transmitted by Anopheles sp dengue virus by Aedes sp and filarial worm by Culex sp Insecticide based control strategies were playing a significant part in controlling the vectors and thereby reducing the chances of disease

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  A safety type of genetically engineered bacterium that

  — Nano o r a n y w h e r e material based agrochemicals [26] use of nano formulation in the controlled release of herbicides [27] pesticides detection [28 29] plant disease management [30] and

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  Chemical Oxygen Demand COD Importance Advantages

  — Elevated concentrations of chemical oxygen demand COD in wastewater are indicative of the existence of organic compounds which have the potential to reduce the levels of dissolved oxygen Generally this phenomenon tends to have adverse effects on the natural environment and encounters challenges related to regulatory compliance