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- Water quality - Determination of chemical oxygen demand (COD). 水質。氧的化學消耗量的測定(重鉻酸鉀法)
- Biochemical oxygen demand(BOD)is one of the most important indexes in water monitoring. 生化需氧量(BOD)是水質監測中最重要的指標之一。
- The other curve shown in Fig 1.5 corresponds to the biochemical oxygen demand (BOD). 圖1-5的另一曲線相當於生化需氧量（BOD）曲線。
- Biochemical oxygen demand - BOD: A measure of the amount of pollution by organic substances in water. 生化物需氧量(簡寫為 bod):一種衡量有機物在水中的污染量的標準。
- The biochemical oxygen demand (BOD 5) of 47 substituted benzenes were determined. 測定了 47種取代苯類化合物在松花江水中的 5日生化需氧量 (BOD5) .
- A Preliminary Study on the Quality Control about Determinations of Biochemical Oxygen Demand after 5 Days (BOD 5). 淺談BOD_5的質量控制
- They are commonly measured in units of biochemical oxygen demand (BOD), or the amount of oxygen needed to decompose them. 常常使用生化需氧量，即有機物分解所需的氧這個單位進行測量。
- Data collected in the survey was used to review the generic chemical oxygen demand (COD) values of trades subject to the Trade Effluent Surcharge (TES) scheme. 所收集的數據用於檢討計劃下適用於各行業的基本化學需氧量。
- Real-time monitoring of chemical oxygen demand in water and EW-2100 UV absorption water quality automatic on-line monitor. 水體化學需氧量實時在線監測與EW-2100紫外吸收水質自動在線監測儀
- The chemical oxygen demand(COD)and thebiochemical oxygen demand in 5 days(BOD5)of prime sewage were more than paddy field wa-ter in SIA. 原污水的化學需氧量（COD）和5日生化需氧量（BOD5）高於污灌區稻田水；
- Improvement of Biochemical Oxygen Demand (BOD_5) Determination Method and Graphical Method of Handling BOD Test Results. 生化需氧量(BOD_5)測定方法的改進和數據的圖解法處理
- The results showed that the removal efficiency of chemical oxygen demand (COD) and decoloration efficiency were above 95%. 結果表明，經過該法處理后，廢水中的化學需氧量（Chemical Oxygen Demand ，COD） 和色度的去除率都在95 %25 以上。
- BOD(biochemical oxygen demand)is an important index to eva-luate the quality of water in environmental monitoring and sewage treatment. BOD;即生化需氧量;是環境監測與污水處理中評價水質的一項重要指標.
- Biochemical oxygen demand, BOD is necessary for water quality evaluation. It is an important index in measuring organic materials pollution. 生物化學需氧量BOD是水質評價的必測項目,是衡量有機物對水質污染的重要質量指標。
- After the treatments, the amount of oxygen demands can reach: COD<65 mg/L. 處理后污水化學需氧量可以達到 :COD <6 5mg/L。
- With the instance of chemical oxygen demand concentration of Osaka Bay in Japan, a nice effect of the application of this method is presented. 以日本大阪灣的COD濃度為例 ;取得了良好的擬合及預測效果 ;從而具有廣泛的應用前景 .
- Total organic carbon (TOC) and chemical oxygen demand (COD) and biological oxygen demand (BOD5) are commonly used to show organic polutant water. 在水質監測中通常應用TOC、COD、BOD_5間接反映水體受到有機物污染的程度。
- Oxygen demand for iron and manganese removal in biofilter was discussed by means of theoretical calculation and experiment. 從理論計算和試驗兩方面探討了生物除鐵除錳濾池中的曝氣溶氧問題。
- The effect of chemical oxygen demand (COD) and hardness of wastewater on removal efficiency of ammonia using cation-exchange resin was analysed. 研究表明,在對煉油污水進行深度處理時,污水的COD、硬度嚴重影響樹脂對氨、氮的吸附。
- The so-called chemical oxygen demand (COD), is under certain conditions, a strong oxidizer used for water treatment, the amount of capacity. 所謂化學需氧量（COD），是在一定的條件下，採用一定的強氧化劑處理水樣時，所消耗的氧化劑量。
