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Bod(biochemical oxygen demand)
Aug 12, 2017
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Mohammad Alimuzzaman Bappy
Bod(biochemical oxygen demand)
Environment
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Bod(biochemical oxygen demand)
1.
爨伍爨爭爨萎逗 爨爭爨萎逗爭爨劇鉦Π爭爨ム 爨爨爭爨о
爨萎, 爨爨逗鉦爨爭爨萎Π 爨 爨鉦Ξ爨萎 爨伍Μ爨鉦 爨爨鉦Σ 爨 爨爨 爨 爛 爨爨 爨爨爭爨萎Ξ 爨 爨鉦Ξ爨鉦Σ爭爨 爨爨鉦Σ 爨爨爨伍爨ム鉦Κ爨 爨爨萎Μ 爨爨爭爨萎Π爨迦Μ爨 爨萎Ω爨鉦爨迦Θ爨 爨むΜ爨 爨爭爨萎 爭 爨爨爨鉦Π 爨爭爨萎爨爭爨む 爨爭爨爨 爨爭爨萎爨む爨爨爭爨萎爨 爨爨爭爨萎Κ爨爭爨, 爨爨 爨 爨項Σ 爨 BOD, COD, NBOD, 爨む 爨爭爨 爨 爨爭爨萎Θ爨迦 爨 爨鉦Ξ爨鉦Σ爭爨 爨伍Μ爨鉦Π 爨爨鉦Σ 爨 爨爨 爨むΜ爨爭爨萎 爨爭爨萎Μ爨萎Κ爭爨萎 爨爨鉦 爨爨迦Π, 爨踶伍Μ 爨爭爨萎Θ爨迦 爨爨爨鉦Σ爭爨 爨爭爨萎Μ爨爭爨萎Π爨爭爨萎逗Π 爨爨爭爨 爨 爨爨鉦Π爨萎 爨項Σ爭 爨踶 爨爨爭爨萎Κ爨 爨爭爨 爨鉦Π 爨爭爨萎爨む爨 爨踶爨 爨踶 爨爨爭爨萎Κ爨 爨爭爨 爨 爨伍Ξ爭爨爨迦爨 爨爭爨萎Μ爨伍爨む鉦Κ爭爨萎Π 爨爨 爨鉦爨爨鉦Π 爨む爨鉦Θ 爨むΠ爨爨鉦Σ爨萎Θ爭爨 爨爨 爨爭爨 爨爨 爨萎爨鉦爨鉦イ BOD, COD, NBOD 爨踶 爨爨爭爨萎Κ爨爨爭爨 爨 爨爨爭爨萎Π爨迦Μ爨 爨爭爨萎Μ爨爭爨爨鉦Θ爭爨萎 爨爨爨爨項鉦Π 爨爨迦Π 爨萎爨鉦Σ爨爨爛 爨爭爨鉦Κ爭爨萎Θ爨 爨むΜ爨鉦Π爭爨 爨爨萎爨爭爨劇 爨踶爨 爨爨萎Μ 爨ム爨 爨爨爭爨 爨 爨爨萎爨爭爨劇鉦 爨踶 爨爭爨萎Μ爨萎Κ爭爨萎逗爨 爨爨爭爨萎Κ爨爨爭爨 爨 爨爭爨萎Ξ爨逗 爨爭爨萎爨む爨爨爭爨萎爨 爨項Σ爭 爨爨迦爨 爨踶爨 爨踶 爨爨爭爨萎Κ爨 爨むΠ爭爨迦 爨爭爨萎Μ爨爭爨萎Ν爨爭爨 爨爨爭爨萎逗Σ爨 爨逗Χ爭爨 爨爨伍 爨謹爨萎 爨項Σ爭爨 爛 爨踶 爨爨爭爨萎Κ爨 爨爭爨萎Θ爨迦 爭爨爭爨萎 爨爨爨萎 爨むΜ爨爭爨萎Ω爨 爨爨爨迦Ω爨爭爨 爨爭爨萎逗爨鉦Π 爨爨萎Σ 爨爨 爨爨鉦Κ爭爨萎Π 爨鉦項Σ 爨踶 爨逗Χ爭爨爨爭爨 爨鉦Π 爨爨む爨むΠ 爨爨萎 爨爨伍Σ 爨 爨爨爭爨萎爨 爨項Σ爨爛 BOD, COD, NBOD 爨踶 爨爨爭爨萎Κ爨爨爭爨 爨 爨踶爨爨爭爨萎 爨爨萎Μ 爨ム爨 爨爭爨萎Μ爨謹爨爨爭爨萎Μ爭爨爨 爭 爨爭爨爨迦Θ爨 爨む爨鉦Θ 爨爨 爨む爨鉦Θ 爨о鉦Σ爨 爨 爨鉦Ξ爨鉦Σ爨 爨爨爨爨項鉦Π 爨爨萎Σ 爨項Σ爨爛 BOD 爨爭爨萎Θ爨迦 爨逗Π爭爨迦Ξ爨 爨踶爨爨 爨爭 爨о鉦Π爨萎爨 爨爭爨萎逗爨鉦Π 爨爨迦Π 爨む爨爛 爨爨迦Θ爨迦爨 爨爭 爨爨迦Π BOD 爨む Biological Oxygen Demand 爨爨 爨萎爨鉦Σ爨 爨踶爨 爨逗爭 爨爨迦爭爨 爨爭 爛 BOD 爨踶 爨伍Ξ爭爨爭爨萎爨 爨萎爨 爨項Σ爭 Biochemical Oxygen Demand爛 爭爨爭爨萎Ξ 爭爨爭爨萎 爨爨鉦Κ爭爨萎Θ爨 爨爨萎爨 爨爭爨萎爨爭爨む 爨爨迦Π爨 爨むΩ爨爨鉦Σ爨 爨爭爨萎Μ爨爭爨萎Ν爨爭爨 爨萎爨迦Ξ爨 爨爭 爨 爨萎爨鉦Σ爨 爨爭爨萎 爭 爨爨 爨踶爭爨 爨伍鉦Π爨迦Λ爨 爨 爨爨鉦Ω爨 爨萎爨鉦Σ爨 爨爭爨萎 爭 爨爨 爨爨鉦Κ爭爨萎Θ爨迦 爨 爨 爨 爨爨迦Π 爨踶爨 爨爨鉦爨鉦Ξ爨鉦Κ爭爨萎 爨爨爨伍爨ム鉦Σ爨 爨むΠ爭爨迦 爨逗鉦Θ爭爨むΣ爨爨迦 爨爨鉦Ω爨 爨萎爨鉦Σ爨爛 爨爨爨迦Π爨 爨む 爨爭 爨 爨爨 爨 爨爭爨萎爨爭爨む 爨爨爨萎 爨伍項Σ爨爨 爨鉦爨爭爨萎Θ爨 爨爨鉦Η爨爨迦Ξ 爨 爭爨萎爨 爨爨萎Σ 爨爨鉦Κ爭爨萎Π爛 爨踶爭爨 爨鉦Σ爨 爨爨 Suspended Solid爛 爨爨鉦Κ爭爨萎 爭爨 爨爨 爨む爨爭爨 爨 爨爭爨萎Μ爭爨爭 爨項Σ爭 爨む爨 爨鉦Σ爨 爨爨爨萎 爨 爨 TDS 爨爨 Total dissolved solid. 爨爭爨萎Μ爭爨爭 爨爨 Disolved solid 爨踶 爨爨迦Η爨 爭爨 爨萎爨鉦Σ爨 爨鉦Σ爭爨 爨爨迦Η爨 爨爭爨萎 爭 爨爨 爨爨鉦Σ 爨 爨逗爭爨爭爨 爨 爭爨鉦Σ爭爨 爨 爨 爨項 Bio Degradable Solid. 爨踶迦爨 爨むΠ爭爨迦 爨む Oxygen demand 爨爨鉦Σ爨爨 爨鉦 爨項Σ爭 BOD. 爨爨鉦Κ爭爨萎Θ爨 爨萎鉦Ω爨鉦爨鉦Κ爭爨萎Θ爨 爨爭爨鉦Π爭爨 爨萎爨鉦爨 爨爨鉦Σ爨 爨踶 爨萎鉦Ω爨鉦爨爭爨萎Θ爨 爨爭爨鉦Π爭爨ムΣ爨 Treatment 爨爨萎Σ 爨む Oxygen 爨逗Σ爭爨鉦爨 爨 爨項Σ爭 COD (Chemical Oxygen demand). 爨踶爨鉦Π 爨爨鉦Κ爭爨萎Θ爨 爨踶爨 爨爭爨萎 爭 爨むΜ爨逗 爨爨鉦Π爨鉦Κ 爨逗爭爨爭爨 爨 爨爭 爨 (Human Waste) 爨萎爨鉦爨 爨爨鉦Σ爨萎イ 爨 爨鉦Ξ爨萎 爨爭爨萎Θ爨謹爨爭 爨爨鉦Σ爨爨 爨踶爭爨 爨鉦Π 爨逗鉦 爨伍Μ爨爭爨 爨鉦 爨爨鉦爨迦Π爨鉦Σ爨爨 爨爭爨萎 爨爨 爨踶迦爨 Treatment 爨爨萎Σ 爨む Oxyen 爨逗Σ爭爨鉦爨 爨 爨項Σ 爨 NBOD (Nitrogenous Bio Chemical Oxygen demand) 爨踶 爨爨爭爨爨 爨爭爨萎爨爭爨む 爨む爨爨迦Μ 爨伍Μ爨伍Ξ爭 爨む爨鉦Θ 爨踶爨爭爨萎 Sample Text 爨爨萎Σ 爨爭爨萎爨 NBOD Value >COD>Valu>BOD>Valu 爨踶萎爨 爨踶爨爭爨萎 爨踶 爨爨鉦爭爨 爭爨鉦爛 爭爨鉦 爨む項鉦 爨爨爭爨萎Ξ 爨踶爨鉦Σ爨 BOD, COD 爨爨爭爨萎Κ爨 爨爭爨萎Μ爨伍爨む鉦Κ爭爨萎Π 爨爨鉦Σ爨 (爭爨鉦Π爨 爨爭爨萎Μ爨伍爨む鉦Κ爭爨萎Π 爨爨鉦Θ爨 爨爨爭爨萎項 爨鉦Σ爭爨 爨爨爭爨) 爨爨 爨鉦爨爨鉦Π 爨む爨劇爨爨 爨爨萎Μ爛 爨爨逗 爨爨爭爨萎Π 爨爨 爨鉦爨爨 爨むΠ爭爨迦 爨 爨鉦Ξ爨萎 爨踶爨爭 爨項Σ 爨 爨爨爨爭 爨項Σ爨爛 Alimujzzaman Bappy CE, BUET-09 bappy.ce.buet@gmail.com
2.
TOPICS BOD(Biochemical Oxygen Demand) BOD
爨踶 爨爨 爨鉦爨爨鉦Π 爨む爭爨劇Σ爭 爨爨爨萎 爨爨 爨鉦爨爨 爨爨萎Μ 爨爭爨爨 爨伍項 爨 爨伍鉦Η爨鉦Π爨萎 爨爨鉦Ψ爨鉦 爨む爨鉦Θ 爨爭爨萎爭爨爭爨爭爨 爨爨 爨鉦爨爨 爨 爨迦Μ 爨爨鉦イ 爨爭爨萎爨 爨爨 ? 爨踶 爨爭爨迦鉦Ω 爨爨鉦Κ爭爨萎Θ 爨爨鉦, 爨む爨鉦Π爭爨 爨むΠ爭爨迦 爨爭爨萎Θ爨爨? 爨爨鉦 爨む爨爨鉦Θ 爨むΠ爭爨迦 爨爭爨 爛 爨爭爨爨 爨 爨爨鉦Π爨 爨 爨 爨爨鉦Μ爨鉦Π 爨む爨鉦爨 爨 爨 爨爨 爨爨 爭 爨 爨爨爭爨萎Π爨伍爨爨鉦Π 爨爨迦Θ 爨む項鉦, 爨爨 爨爨萎爨 爨項Σ爭 爭 爨爨爭爨萎Π爨伍爨爨鉦Π爨 爨爨迦Θ 爨む項鉦 爨爨 爨む爨 爨むΜ爨爭爨萎逗Π 爨爨鉦 爨逗鉦爭爨爭爨 爨 爨爨鉦Κ爭爨萎Θ爨 爨爭爨 爨むΠ爭爨迦 爨むΘ爨爭爨 爨爨鉦Κ爭爨萎Θ爨 爨 爨鉦 爨 爨鉦 Organic compound 爨萎爨鉦Σ爨, 爨踶迦爨 爨爨迦Η爨 爭爨鉦Σ爭爨萎Σ爨 Bio-degradable 爭爨鉦Π爨 爨むΜ爨爭爨萎逗Π 爨爨鉦 爨む爭爨劇Σ爭 surface 爨踶 爨爨鉦Κ爭爨萎Θ爨迦 爨爨劇爨 爨爨萎鉦Π 爨爨爭爨 爭爨鉦爭 爨鉦Σ爭爨萎Σ爨 爨爨鉦Μ爨鉦Π 爨爭爨萎項Σ爨伍Σ爨 爨爭爨萎項Π爭 爨爨迦Π 爨 爨鉦 爨 爨鉦 爨爨爨鉦爨迦爨爭爨萎Π爭爨鉦Π爨, 爨爨爨鉦爨迦爨爭爨萎Π爭爨 爨 爨鉦 爨 爨鉦 爨 爨鉦Π 爨爭爨萎 爨 ? 爨爨爨鉦爨迦爨爭爨萎Π爭爨 爨 爨 爨 爨鉦爨 爨項 爨鉦爨爨? 爨 爨 爨爨爨鉦爨迦爨爭爨萎Π爭爨鉦Π 爨 爨踶伍Μ Microorganism 爨萎 爨踶伍Μ 爨爨迦Ψ爭爨爨 爨爭 Organic Compound 爨む 爨爨爭爨萎爭爨伍Σ爨爨迦Θ爨 爨爨爨爭爨萎Ω爭爨ムΚ爭爨 爨 爨むΝ爨迦 爨むΛ爨 爛 爨爨爭爨萎爭爨伍Σ爨爨迦Θ爨 爨爨爨爭爨萎Ω爭爨ムΚ爭爨 爨 爨踶 Condition 爨む 爨 爨 爨項 Aerobic Condition. 爨むΝ爨迦 爨むΛ 爨鉦Π 爨伍Ξ爭 爨む 爨逗Κ爭爨萎逗爨 爨むΜ爨 爨項 爨むΩ爨爨鉦 爨爭 爨爨爨鉦爨迦爨爭爨萎Π爭爨鉦Π爨 爨爭爨萎Θ爨迦爨迦爨 growth 爨踶爨 reproduction 爨踶 爨爨爭爨 爨爨爨爨項鉦Π 爨爨迦Π爛 爨爭爨爨 爨 爨爨鉦Π爨 爨 爨爨鉦Μ爨鉦Π 爭 available 爨項Δ爨 爨踶伍Μ micro-organism 爨爨爨鉦爨迦爨爭爨萎Π爭爨鉦Σ爭爨 爨伍爨爨爨鉦 爨爭爨爭爨萎 爨爨鉦Σ爨爛 organic compound 爨о爨爨爨迦Ω爨 爨逗Κ爭爨萎爭爨萎爨鉦Σ爨 Microbial Metabolism 爨 爨 爨項爛 爨 爨爭爨劇Σ爨萎 爨爭爨萎Θ爨謹爨爭爨 爨爭爨迦 爨む 爨о爨爨爨迦Ω爨 爨爨爭爨萎鉦Θ爭爨 爨爨萎鉦Π 爨爨爭爨 爨 爨 2 爭爨萎爨鉦Π爛 爨爭爨萎 爭 爨爭爨萎 爭爨迦爭爨劇Σ爭 Microbial Metabolism 爨 爨爭爨萎 爨爭爨萎Μ爭爨爭 爨爨爭爨萎爭爨伍Σ爨爨 consume 爨爨迦Π 爭爨, 爨爨鉦Κ爭爨萎Θ爨 爨萎爨鉦爨 爨謹逗Μ爨 爨 爨爨爭爨爨鉦Θ爭爨 爭爨鉦Π爨 2 爨爭爨爨爭爨 爨爨迦Π 爨むΩ爨 atmospheric 2 爨爭爨萎Μ爭爨爭 爨項爭爨鉦Π 爨む爨迦 爨爭爨萎 爨項爛 爨踶爨爭爨爨 爨爨爭爨萎爭爨伍Σ爨爨 爨伍爨爨迦爨 爨鉦Π 爨爨鉦Π爨迦Π爭 (爭爨爨 Microbial Metabolism 爨 爨 爨萎爨鉦Σ爨) 爨爨 爨爨迦Θ爨 爨爨 爨 爨爨迦Θ爨 爨 爨 爨逗鉦Π爭爭 爨爨鉦Π爨 爭爨鉦爛 爨 爨 BOD 爨項Σ爭 爨踶 爨爨鉦Κ爭爨萎Θ爨 Microbial metabolism 爨爨鉦Σ 爭 爨爨鉦爨 爭爨萎爨鉦Π (爨爭爨爨 爨 爨 爨爨爭爨萎爭爨伍Σ爨爨)爛 爨踶爨 爨爨爨逗Ο 爨爨迦逗Κ爨鉦Σ爨逗Π 爨 爨爨鉦Π 爨爨鉦Θ爭爨劇爨, 爨む爨爨: 爭爨萎Ξ 爨爭爨 爨鉦Π 爨爨爨 爨爭爨萎Θ爨爨ムΠ 爨爨迦Π 爨爨鉦爨 爨爭爨伍鉦Π 爨爨爨鉦Κ爨鉦Π 爨 爨 爨鉦!!! 爨爨伍Σ 爨爨爨鉦Κ爨鉦Π 爨項Σ爭 爨踶 2 爨踶 爨爨鉦Κ爭爨萎項爨 爨爭爨萎Θ爨爨ムΠ 爨爨迦Π 爨爭爨萎Θ爨迦爨 爨爨爨鉦爭爨爨萎爭爨 爨鉦Π 爨爨爨萎 - 爨鉦Κ爨爨鉦爨 - 爨む 爨爭爨萎爨爭爨萎Θ爨伍爨 爨о爨爨爨 爨爨萎Σ爨 爨鉦Π 爨爨爨鉦爨 - 爨踶爨爨鉦爨迦Ξ爨 爨爨爨 (爨爭爨萎 爭 爨爨鉦Θ爭爨劇Σ 爨 爨爨伍爨爨鉦Θ爭 爨爭爨萎爨迦Μ爨 爨鉦 爨爨!!!) 爨踶迦爨萎 爭爨萎爨鉦Π爛 爨爭爨 爨踶爨鉦Π 爨爨 爨爭爨萎爨迦 爨む逗鉦Σ爨爨, 爭爨爨 aerobic situation 爨爨鉦Σ爨 2 爨爨爨爭爨萎Ω爭爨 爨萎爨鉦爨迦Μ 爨爨 駒2, 4, 4 爨踶爨 3 爨爭爨爨爭爨 爨項 爭爨 爨 爨爨 爨爭爨劇Κ爭爨 爨爨 爨爭 爨爨爨鉦Π 爨爭爨萎Ω爭爨ムΚ爭爨 爨逗 爛 爨踶 爨爨 爨爨鉦Κ爭爨萎Θ爨 爨爨爭爨萎爭爨伍Σ爨爨 (爨爭爨萎Μ爭爨爭 ) 爨踶 爨爨爭爨萎Π爨爨鉦Π爭 爨爨爨 爨謹爨萎 爨爨迦Π爛 $$ + 2($) = 駒2 + 2 + 駒 + $ $ $. 爨踶爨 爨爭爨萎爨爭爨む 爨爨 aerobic decomposition 爨踶 爨伍Ξ爭 爭爨爭爨萎 爨逗Σ爭爨鉦爨爭爭 2 爨爨 爨爨鉦 爨爨 爨爭爨萎 爨爨迦Μ爛 爨爨伍Σ 爨 爨爭爨萎Μ爨爨爭爨萎Δ爭爨 爨迦 爨爨 爨爭爨萎Μ爨爭爨萎Ν爨爭爨 Mirco Organism 爨萎 爨爨爭爨萎爭爨伍Σ爨爨迦Θ爨 爨爨爭爨爨爭爨萎Ω爭爨ムΚ爭爨 爨 (anaerobic condition) 爨 highly objectionable 2 , 3, 駒4, 爨踶爭爨 爨 爨爭爨爨爭爨 爨爨迦Π爛 $$($) = 駒2 + 駒4 + + BOD 爨踶 爨爭爨萎爨爭爨む 爨爨迦Θ爨 unit 爨爨 爛 爨伍Μ爨迦爨迦 爨むΜ爨爭爨萎 爨む爨爨 爨爨爨爨項鉦Π 爨爨萎 爨項 爨 爨項Σ爭 mg/L (爨逗Κ爭爨 爨爭爨 爨爨鉦Π 爨爨鉦Κ爭爨萎Θ爨 爨 2 爭爨萎爨鉦Π/爨爭爨爭爨萎Ψ 爨爨鉦Κ爭爨萎Θ)爛 20属 c 爨鉦Κ爨爨鉦爨鉦 爨爨爭爨萎Π爨迦Μ爨 爨爨爨 爨爨爭爭爨鉦爭 爨爨鉦Θ 爨爨萎鉦Π 爨む爨鉦爨 爨爨鉦Κ爭爨萎Θ爨 BOD 0.2mg/L 爨項爭爨 爨爨爭爨萎 爛 爨爨 爭爭爨爭爨萎Ψ 爨爨鉦Κ爭爨萎Θ爨 爨爨爭爨 (爨む爨, 爨むΩ爨爨爨鉦Κ爭爨萎Θ) 爨踶 爨爨爭爨 50-250mg/L 爨む 爨爭爨萎項Π爭爨迦爨鉦爨 爨оΠ爨 爨項 爛 爨伍鉦Η爨鉦Π爨萎 practice 爨爭爨萎項Σ爨伍Σ爨 5 爨爭爨萎爨迦Θ爨 爨爨爭爨萎爭爨伍Σ爨爨 demand 爨む爨 BOD 爨爭爨萎項Σ爨伍Σ爨 爨爭爨萎爨爭爨萎 爨爨萎 爨項爛 ultimate BOD (爨伍Ξ爭爨爭爨萎爨 waste 爨む 爨о爨爨爨 爨爨萎Σ ) 爨むΜ爨 爨爨萎鉦Π 爨爨爭爨 爨爭爨爨 爨 爨爨鉦Π爨 爨 爨爨迦Π爨 爨むΜ爨爭爨萎 爨爭爨萎爨 爨伍Ξ爭 爨鉦爨迦Μ爛 爨爭爨 爨伍鉦Η爨鉦Π爨萎爨爨鉦Σ爨 BOD 爨爭爨萎爨爨鉦Σ爨 爨むΜ爨 爨爨萎Μ 爨爭爨萎爨爭爨む 爨爨萎Σ 爨踶爭爨爭爨 爨爨鉦Π爭爨鉦 爨萎鉦爨迦Μ- 爨爭爨 爨爨爭爨 !!! 爨踶爨爨 爨むΜ爨 爨 爨む爨鉦Θ 爨踶爨爨 sample 爨爨鉦Κ爭爨萎Θ 爨む爨爨 爭爭爨爭爨萎Ψ 爨鉦Π 爨踶爭爨 爨謹爨萎爨 爨 爨爭爨爭 爨爭爨萎Μ爭爨爭 2 爨爨 爨爨 5 爨爭爨萎爨 爨む逗Σ爨 爨 爨爭爨爭 2 爨爭爨萎Μ爭爨爭 爨爨 爨むΩ爨爨 爨むΜ爨 爨爨萎鉦 爨逗Η爨鉦Θ 爨爨鉦爛 爨踶 爨爭爨 reading 爨踶 爨爨鉦Π爭爨ム爨爨 爨 巨5 爨踶 value. unstable objectionable product
3.
爨爭爨 爨萎鉦爨 爨項Σ爨
爨む爨 爨鉦爨 (爨爨 爨 !!) 爭爨鉦Σ 爨爨 爨萎爨鉦Σ爨 爨む爨? 爨謹逗Μ爨 爨爨迦爨 爨爭爨萎Ω爨爨迦Π爭爨爭爨萎Ω爨 爨逗Κ爭爨萎爭爨萎爨鉦 爭爨鉦Σ 爨爨爭爨 爨爭爨萎Π爨 爨爨爭爨萎爭爨伍Σ爨爨 爨む爨鉦 爨爨萎Σ 爨爨 爨爨鉦Σ爨 爛 爨爨 爨爭爨 爨爨爭爨 爨萎鉦爨 爨項Σ爨 爭爨鉦Σ 爨爨鉦爨迦Π 爨むΠ爭爨迦 爨爨爭爨萎爭爨伍Σ爨爨 爨む爨鉦 爨項Σ 爨爨 爨爨鉦Σ爨萎イ 爨爭爨萎 爭 爨爨萎爨 BOD 爨 爨 爨むΜ爨 爨爨萎Σ 爨爨鉦 爨 爨 test 爨爨萎鉦Π 爨爨迦 爨爭爨萎 爭 爨爭爨萎Θ爭爨 爨爨鉦Θ爭爨 爨 爨 爨爨爨謹爭爨 爨爨 爛 procedure 爨爨 standardize 爨爨萎鉦Π 爨爨爭爨 test 爨爨 爨爨萎 爨項 20属 爨鉦Κ爨爨鉦爨鉦爛 爨伍鉦Η爨鉦Π爨萎 typical waste 爨踶 爨爨爭爨 2 700 mg/L 爨踶爨 爨爭爨萎Μ爭爨爭 爨爨爭爨萎爭爨伍Σ爨爨 value (爨伍Ξ爭爨爭爨) 20属 爨踶 爨爨爭爨 9.1mg/L 爛 爨踶 爨爨鉦Π爨迦Π爭 爨む爨鉦Θ sample test 爨爨萎鉦Π 爨爨迦 爨鉦Σ爨 dilute (爨踶爨爭 爨項 爨爨 爨爨 爨!!!) 爨爨迦Π 爨むΘ爨爭爨 爨項 爭爨鉦Σ final 爨爭爨萎Μ爭爨爭 2 爨逗爨爭爨 爨踶 爨爨爨 爨萎爨鉦Σ爨爛 爭爨爭爨萎 5 爨爭爨萎爨迦Θ爨 test 爨 爨爭爨萎Μ爭爨爭 2 爨踶 爨爨爭爨萎Π爨爨鉦Π爭 爨逗爨爭爨 爨項 爨迦Μ 爨踶 test 爨む invalid 爨оΠ爨 爨項爛 巨5 = [倹 倹] 倹 . = 倹$ $ = (ゐ$ ゐ$+$ ゐ$) 爨踶 爨爭爨むΘ ゐ$ ゐ$ 爨踶 爨爭爨むΘ 爨爨鉦Σ爨 爨爨鉦Σ爨 爨爨鉦Ψ爭 爨項Σ 爨項Σ爨 爨爨爨鉦爨迦爨爭爨萎Π爭爨 爨爨鉦Ψ爭!!! 爨爨伍Σ 爨爨爨鉦Κ爨鉦Π爨爨 爨爭爨萎? 爨爨爨迦Θ爨 爨爨爨迦Θ爨 dilution water 爨む seed 爨爨萎Σ 爨項 Micro-organism 爨爭爨萎爨迦 爭爨鉦Σ 爨踶爨 爨爭爨萎Θ爨爭爨萎Χ爭爨 爨項爭爨 爭爨鉦 爨む waste particle 爨む 爨むΝ爨迦 爨むΛ 爨鉦Π 爨爨爭爨 爨逗Σ爭爨鉦爨爭爭 爨爨爨鉦爨迦爨爭爨萎Π爭爨 爨萎爨鉦Σ爨爛 爨踶 爨爨爭爨 爨爭爨爨爨 BOD 爨むΜ爨 爨爨鉦爛 爭爨鉦Π 爨踶爨爭爨萎爨 爨謹爨о爨爨鉦 seeded dilution water (爭爨鉦Σ爨 blank 爨爨 ) 爨爨 爨爨爭爨爨爭爨萎爨 waste water 爨踶爨 dilution water 爨踶 爨爭爨萎Ξ爨謹爨萎Π爭爛 爨爭爨 爨むΜ爨 爨 爨 DO 爨踶 爨爨爭爨萎Π爨 爨ムΘ 爨むΜ爨 爨爨萎 爨項, 爨踶爨鉦Σ爨爨 巨 (ヰ ゐ$ ゐ$) 爨むΜ爨 爨爨萎 爨項爛 巨 = 巨 + 巨 爨む爨爨鉦Σ爨, 巨 = 爨爭爨萎Ξ爨謹爨萎Π爭 爨踶 BOD. 巨 = 爨謹爨о爨爨鉦 Dilution water 爨踶 BOD = ゐ$ ゐ$ 爨踶 爨爭 爨 = $ ゐ$ 爨踶 爨爭 爨 = 爨爭爨萎Ξ爨謹爨萎Σ爨萎爨 爨爭 爨爛 爨 爨爭爨劇Π爭 爨 爨 爨爨迦Θ爨 爨爭爨萎爭爨爨鉦Π 爨む爨爨鉦鉦爨迦Ξ爨爭爨萎 爨爨 爨鉦Ξ 爨踶爨鉦Π 爨爨爭爨萎Ω 爨爭爨萎爨爨鉦Σ爨 water dilute 爨爨萎Σ 爨項 爨爨 爨爨鉦Ψ爭 爨項Σ 爨項爛 Dilution 爨爨萎鉦Π 爨む爭爨劇Σ爭 Natural surface water 爨爨爨爨項鉦Π 爨爨萎鉦Π 爨爨伍爨爭爨萎Μ爨о鉦爨 爨 Variable BOD (爨爨鉦Σ爨 爨踶 爨踶 爨伍Ξ爭 爨踶 爨踶 BOD 爨む爨爨鉦), 爨爨迦Π爨 爨爨 爨伍Ξ爨伍Ο爨 爨爨迦Θ爨 爨爨爨爨鉦Κ爭爨 爨 爨爨爨伍Κ爭爨 !!! 爨爨迦Θ 爨項Σ爭 Variable micro-organism population. 爨爨爨鉦Π 爨爭爨萎Μ爨爭爨萎Ν爨爭爨 爨伍爨爨爨 爨爭爨萎Ξ爨爨鉦Σ爨 爨 爨 爨爨 爨爛 爨爨鉦Κ爭爨萎Θ爨 爨爨爨鉦Σ爨 爨踶爭爨 爨鉦Π 爨伍鉦Σ爨萎 爨爨迦Π爨 爨爨 爨む逗鉦Κ爭爨萎Π爨 爨爨爨爭爨萎Ω爭爨ムΚ爭爨 爨 爨伍Ξ爨伍Ο爨鉦イ 爨鉦項Σ 爨爭爨萎 爨爨萎 爨項? Synthetic dilution water 爨 爨萎 爨爨萎 爨項 爨 爨爨爨鉦Π 爨爭爨萎爨爨鉦Σ爨? 爨爭爨 爨伍項 爨爭爨萎Μ爨爭爨萎Ν爨爭爨 爨爨萎 爨む爨鉦 爨爨迦Π爛 爨萎鉦爨 爨項 6.5 爨むΠ爭爨迦 8.5 爨 爨爨迦Η爨爛 爨爨萎爨 爨項Σ爭 爨爨萎 爨む爨 爨む爨鉦 爨爨萎 爨項? K, Na, Mg 爨踶 爨爨萎 爨む爨鉦 爨爨萎 爨項 爭爨鉦Σ distilled water 爨踶 buffering capacity 爨踶爨 爨爨伍Σ爨爨鉦Κ爭爨萎爨 pressure 爨 爨萎爨鉦Σ爨爛 告3, 4, 4 駒 爨む爨鉦 爨爨 爨項 Fe, S 爨踶爨 N 爨踶 Supply 爨む爨爭爨鉦Π 爨爨爭爨爛 爨爨伍Σ爨爨 爨踶 爨爨鉦爨鉦Π 爭爨爭爨萎 P 爨踶 爭爨萎爨鉦Π 爨爨迦 爨鉦Π 爨む爨鉦爨鉦Θ 爨む爭爛 waste water 爨踶 爨伍鉦Σ爨萎 爨爭爨萎Ξ爨爭爨萎Χ爭爨 爨爨萎鉦Π 爨爭爨迦Μ爨 dilution water 爨む 爨爨鉦Σ 爨鉦Ν爨鉦Σ爨 爨むΘ爨迦 爨む爨爭爨 爨項 爭爨鉦Σ DO level 爨爨 爨むΜ爨逗 爨項爛 爨踶爨鉦Π 爨爨鉦Ψ爭 爨項Μ爨鉦Π 爨爨 爨鉦イ Seeding 爨爨萎鉦Π 爨爨爭爨 爨爨迦Θ爨 爨爭爨萎 爭爨 爨爨爨爨項鉦Π 爨爨萎 爨項爛 爭爨爭爨萎爨 爨謹爨爨 爨爨爨鉦 爨鉦Σ爭 爨伍Μ爨迦爨迦 爨爨 爨爨爨鉦 爨項Σ爭 爨む爨迦Θ爨 爨爨鉦Κ爭爨萎Θ!!! 爨伍鉦Η爨鉦Π爨萎 爨逗Κ爭爨 爨爭爨 爨爨鉦Π diluted water 爨踶 2m| (爨爭爨爨 爨 爨 爨爭爭爨 爨爨鉦Κ爭爨萎Θ爨萎 爨踶爨 爨爨鉦Π爨鉦Κ 爨爨爨伍爨ム) 爨迦Μ 爨踶迦爭爨劇Σ爭 爨む爭爨 爨萎鉦爨 爨項Σ爨 爨む爨 爨踶爨 爨爨鉦Κ爭爨萎Θ 爨爨 爨むΘ爨爭爨 爨項 爭爨鉦Σ 爨謹逗Μ爨 爨 爨爨爭爨爨鉦Θ爭爨 爨爨鉦爨萎Λ爨鉦爨 爨爨爨鉦爨迦爨爭爨萎Π爭爨 爨爨 爛 爭 爭爨鉦 爨爨 爨爨 爨む爨? 爨爨萎爨 爨踶爨爨鉦 diluter water 爨踶爨爨爨鉦Σ爨 seeded 爨爨萎Σ 爨項Σ爨 爨む爨 爭爨迦Π爭爨劇爨 爨爨爭爨萎Π爨爨鉦Σ爨萎 micro-organism 爨萎爨鉦Σ爨爛 爨爨鉦 爨爨萎鉦Π 爨伍Ξ爭 爨踶爨 爨爨迦Θ 爨萎鉦爨 爨項Σ爨 爨む, organic waste 爨むΝ爨迦 爭爨鉦爭爨鉦Π 爨項鉦Π 爨 爨むΜ爨逗 爨項Σ爨 爭 爨むΜ爨逗 爨爨爭爨萎Π爨爨鉦Σ爨萎 waste 爨萎爨鉦爨迦Μ 爨爨迦Θ爨爨爨 爨伍Ξ爨鉦Θ爭爨爨鉦Κ爭爨 爨 爨伍Ξ爭爨爨ム 瑞 = 瑞 Lt 爨 t 爨伍Ξ爭 爨爨迦Π 爨 爨爭爨爭 2 demand 爨爨鉦Κ爭爨萎 爨爨 爛 爨む爨爨鉦Σ爨, k=BOD 爨爭爨萎Μ爨爭爨萎爭爨萎爨鉦Π 爨項鉦Π 爨о爨萎爨爨 (爨伍Ξ爭)1 爨伍Ξ爨鉦 爨 爨爨萎Σ 爨爨爨萎 爨爨鉦, 瑞 = , = 巨倹 + 瑞, 巨倹 = (1 ) 爨む爨爨鉦Σ爨, 瑞 = $$ 駒 ヰ 爨む爨爨鉦Σ爨 爨爨爨萎 爨 爨 爨爨鉦Κ爭爨萎Π waste 爨踶 carbonaceous 爨爨爨逗爭爨爭爨迦 爨爨鉦Κ爭爨萎Π 爨爨萎Σ micro-organism 爨踶 爨 爨爭爨爭 爨爨爭爨萎爭爨伍Σ爨爨 爨逗Σ爭爨鉦爨 爨鉦Π 爨爨爭爨萎Π爨爨鉦Π爭爛
4.
爨 爨鉦爨鉦 爨爨爨鉦Σ爭爨
爨踶爨 爨爨迦Θ 爨萎鉦爨 爨項Σ爨, carbonaceous organic matter 爨む 爨爨鉦Κ爭爨萎Π 爨爨萎 爨鉦爨鉦 爨爭爨萎 爭 爨爨爭爨 爨爭爨萎Π爨 爨爨爭爨萎Π爨爨鉦Π爭 爨爨爭爨萎爭爨伍Σ爨爨 爭爨萎爨鉦Π Nitrogenous 爨む爨鉦爨迦 爨爨鉦Κ爭爨萎Π 爨爨萎Σ 爛 Nitrogenous BOD 爨む NBOD 爨踶爨 Carbonaceous BOD 爨む CBOD 爨 爨 爨項爛 爨爨迦Θ 爨萎鉦爨 爨項Σ爨 NBOD 爨伍鉦Η爨鉦Π爨萎 爨謹爨萎 爨項 5 爨むΠ爭爨迦 8 爨爭爨萎爨 爨爨萎イ 爨伍 爨萎鉦 爨踶爨 5 爨爭爨萎爨迦Θ爨 BOD 爨 爨 爨爨 爨逗Ν爨鉦Μ 爨むΛ爨 爨爨鉦イ
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