town sewage 中文意思是什麼

town sewage 解釋
城鎮污水
  • town : n 1 鎮，市鎮，城鎮〈狹義：大於 village （村）而非 city（市）的地方。廣義：和 country （鄉村）相對...
  • sewage : n. 1. 陰溝污物；污水。2. 下水道。vt. 1. 用污水灌溉[作肥料]。2. 裝設下水道于（某地）。
  1. Second, based on the characteristic of the receiving water studied in this paper, develope a dynamic one - dimension water quality model for nanbei river in zhangcha town of foshan city, and develope a program of water quality model based fortran powerstation. and then, calculate the concentration of codcr in receiving water using the simulation results of swmm and analyze the effect on the environment of receiving water by intercepting ratio. at last, the construction investment and operational and administrative expenses of intercepting trunk sewer 、 pumping station and sewage farm is calculated and the relation between them is discussed

    其次，本文根據研究區受納水體的特點，建立了佛山市張槎鎮南北大涌的一維非穩態水質模型，相應地開發了基於fortranpowerstation平臺的水質模型計算程序，並在swmm模型模擬結果的基礎上，利用本文編制的水質模型程序計算了不同截流倍數時南北大涌codcr濃度的時空變化過程，分析了截流倍數對河涌水環境質量的影響。
  2. Choice of the technics of sewage biological treatment in city and town

    淺談城鎮污水生物處理工藝的選擇
  3. A facility with the hydrolysis acidification process, the contact oxidation process and the chemical phosphorus removal process is designed to treat the sewage water in zhouzhuang ancient town, the no. 1 watertown in china, and it is buried under ground for the sake of protecting the environment

    摘要採用水解酸化接觸氧化化學除磷工藝處理「中國第一水鄉」周莊古鎮的生活污水，考慮到對環境條件要求較高，池體採取地埋式建設。
  4. At present, the domestic and industrial sewage in the town has not been treated, thus resulting in the serious pollution of the ground rivers in the whole district

    該項目的建設十分必要，特別是對于區內生態河流的保護將起很大作用。
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