Biochemical Oxygen Demand is an important control index in wastewater effluent ,but it takes longer time(5 days)for its determination,while the time for measuring the Chemical Oxygen Demand is shorter(10 hours).

生化耗氧量是廢水排放的重要控制指標(biāo)www.tsztjs.com，但它的測定需要時(shí)間較長国产乱人视频在线更新，而化學(xué)耗氧量的測定時(shí)間較短二区黄色视频，這兩者是否存在穩(wěn)定的關(guān)系国产超级碰？

Determination of biochemical oxygen demand after n days.

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Generally aerobic and anaerobic wastewater treatment plants require substantial areas of land for the effective treatment of liquid waste streams to achieve very low levels of Biochemical Oxygen Demand and Chemical Oxygen Demand reduction.

通常，好氧和厭氧的廢水處理設(shè)備需要大量土地以進(jìn)行有效的廢液處理国产欧美日韩永久，把生化需氧量和化學(xué)需氧量減少到非常低的程度直接AA黄片夜色免费视频。

The oxygen consumed,or biochemical oxygen demand,is proportional to the organic matter converted ,and therefore BOD is a relative measure of the biologically degradable organic matter present in the system .

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Biochemical oxygen demand, BOD is necessary for water quality evaluation.

根據(jù)生化需氧量公式y(tǒng)=L1=La(1-e-k12y)国产'a片视频，且1/3-y是線性關(guān)系AAA特级黄色视频，由直線的斜率和截距便可以求出耗氧系數(shù)k1和水中總的生化需氧量 La。

The results showed that the IVCW effectively removed total suspended solids(85%),chemical oxygen demand(50%),five-day biochemical oxygen demand(44%),total ammonia(53%),nitrite(83%) and nitrate(54%) from the aquaculture wastewater at a hydraulic loading rate of 420mm/d.

結(jié)果表明日韩欧美性爱综合视频，在420 mm/d的水力負(fù)荷下干死你肏死你视频，濕地可有效地去除循環(huán)水中的總懸浮物(去除率85%)、CODCr(去除率50%)成品app直播间、BOD5(去除率44%)在线毛片视频不卡、總氨氮(去除率53%)免费A级视频在线、亞硝酸鹽(去除率83%)和硝酸鹽(去除率54%)，能夠滿足養(yǎng)殖用水的要求欧美99操逼，整個(gè)試驗(yàn)期間系統(tǒng)實(shí)現(xiàn)了零污水排放黄色网站在线观看无码。

The results showed that the IVCW effectively removed total suspended solids (85%), chemical oxygen demand (50%), 5-day biochemical oxygen demand (44%), total ammonia (53%), nitrite (83%) and nitrate (54%) from the aquaculture wastewater at a hydraulic loading rate of 420mm/d.

結(jié)果表明，在420mm/d的水力負(fù)荷下欧美大屌强奸视频，濕地可有效地去除循環(huán)水中的總懸浮物(去除率85%)欧美性爱观看视频、CODCr(去除率50%)、BOD5(去除率44%)狂操欧美美女高清动态视频、總氨氮(去除率53%)永久福利资源免费视频、亞硝酸鹽(去除率83%)和硝酸鹽(去除率54%)，能夠滿足養(yǎng)殖用水的要求国产精品久久九九，整個(gè)試驗(yàn)期間系統(tǒng)實(shí)現(xiàn)了零污水排放国产人成激情视频在线观看。

Abstract］ Objective: To investigate factors in water-dilution affecting the determination results with biochemical oxygen demand （BOD5） standard dilution method, so as to improve the sensitivity and accuracy, and to provide rational suggestion for further study.

作者：張震，金庭旭不卡在线中文字幕，張華毛在线，方世杰目的：旨在尋找生化需氧量標(biāo)準(zhǔn)稀釋法測定中稀釋水的一些影響因素，提高測定的靈敏度與準(zhǔn)確度一级在线免费WWw，為今后的教學(xué)研究提供一定的參考激情图片欧美性爱。

Methods Physiological and biochemical parameters of the blood were determined to detect liver function. Membrane protein and nuclear protein were isolated from the liver tissue of BDL rats.

膽總管結(jié)扎術(shù)法制備大鼠梗阻性黃疸模型，檢測肝功能高清丝袜国产在线观看网站；提取大鼠肝細(xì)胞膜蛋白與核蛋白欧美淫欲视频，測定提取液蛋白濃度；采用Western blot技術(shù)檢測MRP3和Lrh-1蛋白表達(dá)性欧美在线视频免费。

Methods Physiological and biochemical parameters of the blood were determined to detect liver function. membrane protein and nuclear protein were isolated from the liver tissue of BDL rats. The protein expressions of MRP2 and FXR were determined by Western blot.

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