Design of a constructed wetland
Design of a constructed wetland
... Design of a constructed wetland (CW) Constructed wetlands (CWs) are planned systems designed and constructed to employ wetland vegetation to assist in treating wastewater particularly secondary ... use of the “global” parameters they determined from plug flow analysis of performance data available to date on the North American Data Base (NADB) [10] in other systems. They suggest that ... removal of pathogenic organisms in CWs, the same approach as that used for WSPs.For removal of BOD, NH4 and NO3 in constructed wetlands:Equations 22 – 24 apply.For TSS removal:In SSF wetlands:...
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Behavior of Zinc in a Constructed Wetland System Receiving Domestic Wastewater
... built on a fallow paddy field at KCAN in 2004. The wetland soil is a humic gleyed andosol. A barrier of plastic boards has been installed around the wetland to prevent percolation of water. Flow-correction ... 5965, Koibuchimachi, Mito 319–0323, Japan *** National Agricultural Research Center, 3-1-1, Kannondai, Tsukuba 305-8666, Japan ABSTRACT In Japan, environmental quality standards for Zn pollution ... typical rate of evapotranspiration from a Japanese paddy field (4.0-6.5 mm/d) (Kaneko, 1973) was used to represent that of the constructed wetland except for any rainy days (0 mm/d for rainy...
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Novel design of a compacted micro-structured air-breathing PEM fuel cell as a power source for mobile phones
... can be seen that for a high nominal current density, a high fraction of the current is generated at the catalyst layer near the air inlet area, leading to under-utilization of the catalyst at ... performance and design of air-breathing PEM fuel cells. Litster and Djilali [1] developed a single-phase one-dimensional semi-analytical model of the membrane electrode assembly (MEA) of planar air-breathing ... Santiago J.G. Engineering model of a passive planar air breathing fuel cell cathode. J. Power Sources. 2007, 167(1), 118–129. [3] Rajani B.P.M. and Kolar A. K. A model for a vertical planar air...
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Novel design of a disk-shaped compacted micro-structured air-breathing PEM fuel cell
... nominal current densities, the distribution patterns of activation overpotentials are similar, with higher values at the catalyst layer near the air inlet area. It can be seen that the activation ... Mechanical behaviour of PEM fuel cell catalyst layers during regular cell operation. International Journal of Energy and Environment, 2010; 1(6), 927-936. [16] Maher A. R. Sadiq Al-Baghdadi. A ... terms of design, materials, effective transport of reactants, and heat management. The development of physically representative models that allow reliable simulation of the processes under realistic...
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Tài liệu Design of a USB Device Driver ppt
... Data Packet Data PacketACKACK Data Packet Data Packet1937Control ReadControl Read??Call Call USBReadUSBRead( EP0 ) to read a Setup Packet( EP0 ) to read a Setup Packet––Read ... Test––CapabilitiesCapabilities––Enumeration, Data Transfer, Enumeration, Data Transfer, LoopbackLoopback, etc., etc.??Acquire an USB AnalyzerAcquire an USB Analyzer––Use analyzer ... Token Data Packet Data Packet Data Packet Data PacketACKACK Data Packet Data PacketACKACK1835?Write to Bulk, Isochronous or Interruptendpoint–Verify endpoint is open–If transfer...
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Tài liệu Design of a Powerline Home Automation System pdf
... for signals to propagate in. In a medium that carries any amount of noise, it is possible to transmit data reliably (that is, with an error probability of zero) as long as the data rate is ... using a serial data speed of 1200 bits/s. On the master module, attached to the computer with a 9-way cable, the RS-232 signals are translated into 5 volt binary signals using a Maxim MAX232 ... web page A combination of HTML, JavaScript and DHTML (Dynamic Hypertext Markup Language) was used to construct the web page. The basic elements of the page were created using Microsoft FrontPage...
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Tài liệu SCRIBE: The design of a large-scale event notification infrastructure? doc
... multicast limits their ap-plicability. As a result, application-level multicast is gaining popularity. Appropriatealgorithms and systems for scalable subscription management and scalable, reliablepropagation ... 2001.15. S. Ratnasamy, P. Francis, M. Handley, R. Karp, and S. Shenker. A Scalable Content-Addressable Network. In Proc. of ACM SIGCOMM, August 2001.16. E. Zegura, K. Calvert, and S.Bhattacharjee. ... act as a publisher, a root of a multicast tree, a subscriber to a topic, a node within a multicast tree, and any sensible combination of the above. Much of the scalability and reliability of Scribe...
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Tài liệu Báo cáo khoa học: "DESIGN OF A KNOWLEDGE-BASED REPORT GENERATOR" doc
... pattern-recognition nature of these grammar rules and their use of the lexicon, they may be viewed as a high-level variant of a lexical functional grammar. 5 The efficacy of a low-level functional grammar for ... sublanguage, but it also reveals the essential semantic classes and attributes of a domain of discourse, as well as the relations between those classes and attributes. Thus, samples of actual ... lexicon, clausal grammatical categories, and a clause-combining grammar, provide an appropriate level of knowledge representation for gen- erating that type of text which may be categorized as periodic...
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Báo cáo khoa học: Molecular design of a nylon-6 byproduct-degrading enzyme from a carboxylesterase with a b-lactamase fold ppt
... Asn266Superimposition of Hyb-24DNY with the class A b-lactamase revealed that Asn266 of Hyb-24DNY has a similar spatial position to that of Glu166 in theclass A b-lactamase (Fig. S3). In the class A b-lactam-ase ... Higuchi2,3, Yoshiaki Wakitani1,Yusuke Matsuura1, Yusuke Nakata1, Masahiro Takeo1, Dai-ichiro Kato1and Seiji Negoro11 Department of Materials Science and Chemistry, Graduate School of Engineering, ... potentially possesses an advantage for biotechnological applications.X-ray crystallographic analyses of the G181D ⁄ H266N ⁄ D370Y enzyme andthe inactive S11 2A- mutant–Ald complex revealed that Ald...
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Báo cáo khoa học: "DESIGN OF A MACHINE TRANSLATION SYSTEM " pptx
... than the translation of this particular sublanguage. 4.1 Ccmputational considerations In a transfer-based MT system, actual trans- lation takes place in transfer and can be descri- bed as ... separation of data and algorithms but also provides great flexibility in the organization of grammars and subgrammars, and in the control of the cc~putational processes applied to them. As ... may require special crmputational treatment and that therefore a relatively shallow analysis of the text may be sufficient for automatic translation of the sublanguage. This hypothesis and...
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Từ khóa: design of a usb device driverthe design of a computer languagedesign of a machinedesign of a knowledgebaseddesign of a simple machinedesign of a dc machineBáo cáo thực tập tại nhà thuốc tại Thành phố Hồ Chí Minh năm 2018Báo cáo quy trình mua hàng CT CP Công Nghệ NPVNghiên cứu tổ chức pha chế, đánh giá chất lượng thuốc tiêm truyền trong điều kiện dã ngoạiNghiên cứu vật liệu biến hóa (metamaterials) hấp thụ sóng điện tử ở vùng tần số THzBiện pháp quản lý hoạt động dạy hát xoan trong trường trung học cơ sở huyện lâm thao, phú thọGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitĐỒ ÁN NGHIÊN CỨU CÔNG NGHỆ KẾT NỐI VÔ TUYẾN CỰ LY XA, CÔNG SUẤT THẤP LPWANPhối hợp giữa phòng văn hóa và thông tin với phòng giáo dục và đào tạo trong việc tuyên truyền, giáo dục, vận động xây dựng nông thôn mới huyện thanh thủy, tỉnh phú thọNghiên cứu, xây dựng phần mềm smartscan và ứng dụng trong bảo vệ mạng máy tính chuyên dùngNghiên cứu khả năng đo năng lượng điện bằng hệ thu thập dữ liệu 16 kênh DEWE 5000Thơ nôm tứ tuyệt trào phúng hồ xuân hươngThiết kế và chế tạo mô hình biến tần (inverter) cho máy điều hòa không khíTổ chức và hoạt động của Phòng Tư pháp từ thực tiễn tỉnh Phú Thọ (Luận văn thạc sĩ)BT Tieng anh 6 UNIT 2Giáo án Sinh học 11 bài 15: Tiêu hóa ở động vậtGiáo án Sinh học 11 bài 14: Thực hành phát hiện hô hấp ở thực vậtBÀI HOÀN CHỈNH TỔNG QUAN VỀ MẠNG XÃ HỘIĐổi mới quản lý tài chính trong hoạt động khoa học xã hội trường hợp viện hàn lâm khoa học xã hội việt namQUẢN LÝ VÀ TÁI CHẾ NHỰA Ở HOA KỲ