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International Seminar on Collaboration Research ud“Study on Urban Environmental Management of Indonesian Cities ConsideringudApplicability of ‘Kitakyushu Model’ as Japanese Advanced Eco-model City”

机译:国际合作研究研讨会“考虑到印度尼西亚城市环境管理的研究“北九州模型”作为日本先进生态模范城市的适用性

摘要

Cikapundung River is the main river that located in the middle of Bandung City. It has polluted water due to the surrounding condensedudhouses and domestic-non domestic activity. The changing of the discharge pattern due to the climate uncertainty makes the difficulty toudperform the river quality assessment. One method to assess the river water quality is by means of simulation results of a model verified withudthe measurement data obtained from in the field. Modeling is a method that is easy, inexpensive, and saves time. The use of river qualityudmodel is very useful to predict the future condition using kinds of scenarios, so that the river environmental management can be formulatedudprior to the occurrence of pollution, environmental damage, or other disasters. Modeling of river water quality was introduced by SteeterudPhelps equation using oxygen depletion curve equation (oxygen sag curve) which is using coefficients, i.e. deoxygenation rate andudreaeration rate. These rates are environmental condition depended values; therefore the specific research to find the suitable rates is needed.udFurthermore, to make simulation simpler, the development of software of river water quality model is necessary. The ‘KUALA.V0 1’,udsoftware to simulate BOD and DO of river water is now being designed enriched with local water characteristic. Laboratory analysis wasudconducted to obtain the deoxygenation rate. The software was then being tested. The model gave that the value of deoxygenation rate usingudlaboratory analytical methods ranged from 0.01 to 0.37 per day and ultimate BOD ranged between 1.17 to 6.44 mg/L. The software gaveudreasonable result in its application to simulate the Cikapundung River water quality. ud udKeywords: BOD decay rate; deoxygenation; urban river water quality
机译:奇卡蓬洞河是万隆市中部的主要河流。由于周围的冷凝房和家庭非家庭活动,水被污染了。由于气候的不确定性而导致的排放模式的变化使得对河流水质评估的难度变大。评估河流水质的一种方法是借助模拟模型的仿真结果,该模型的结果由现场获得的测量数据验证。建模是一种简便,廉价且节省时间的方法。河流质量 udmodel的使用对于使用各种情景预测未来状况非常有用,因此可以在发生污染,环境破坏或其他灾害之前制定河流环境管理。利用Steeter udPhelps方程,利用耗氧曲线方程(氧气流挂曲线),即系数,即脱氧率和脱氮率,对河流水质进行建模。这些比率是环境条件相关的值; ud此外,为了使仿真更简单,有必要开发河流水质模型软件。现在正在设计模拟河流水的BOD和DO的“ KUALA.V0 1” ud软件,该软件具有丰富的本地水特征。进行了实验室分析以获得脱氧率。然后对该软件进行测试。该模型得出的结果表明,使用实验室实验室分析方法得出的脱氧率值范围为每天0.01至0.37,最终BOD范围为1.17至6.44 mg / L。该软件在模拟Cikapundung河水质中的应用给出了不合理的结果。 ud ud关键字:BOD衰减率;脱氧城市河流水质

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