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Mengistu A. Jemberie, Assefa M. Melesse and Brook Abate
Urban drainage infrastructures are facing critical challenges due to a lack of integrated asset management, periodic maintenance, improper design, and construction methodologies. The objective of this study is to understand the urban drainage challenges ...
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Peirong Lu, Zhanyu Zhang, Genxiang Feng, Mingyi Huang and Xufan Shi
Initial land reclamation of the saline soils often requires higher drainage intensity for quick leaching of salts from the soil profile; however, drainage pipes placed at closer spacing may result in higher cost. Seeking an inexpensive degradable organic...
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Telvio H. S. Francisco, Osvaldo V. C. Menezes, André L. A. Guedes, Gladys Maquera, Dácio C. V. Neto, Orlando C. Longo, Christine K. Chinelli and Carlos A. P. Soares
Urban drainage systems play an important role in the complex ecosystem of cities and are often subject to challenges that hinder their functioning. Although identifying these challenges is essential for developing policies and actions to improve drainage...
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Rong Tang, Xiugui Wang, Xudong Han, Yihui Yan, Shuang Huang, Jiesheng Huang, Tao Shen, Youzhen Wang and Jia Liu
Open-ditch controlled drainage is an important water management measure used to reduce drought and waterlogging stress in many areas in the world. Such measures are essential to promote the crop yield, make full use of rainfall resources, reduce regional...
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Qianqian Zhou
Climate change and urbanization are converging to challenge city drainage infrastructure due to their adverse impacts on precipitation extremes and the environment of urban areas. Sustainable drainage systems have gained growing public interest in recent...
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Vanilda daConceição Lucas dos Reis,Jonio Ferreira de Souza,Fábio Márcio Bisi Zorzal,Silvia Fernandes Rocha,Vergínia Januário dos Reis Rocha
Pág. 48 - 66
A urbanização das cidades tem diminuído a infiltração das águas pluviais e aumentado o escoamento superficial, proporcionando alagamentos, deslizamentos de encostas e poluição de corpos hídricos. Considerando que o serviço público de Drenagem e Manejo de...
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Asdrúbal Bernal, Stuart Hardy and Robert L. Gawthorpe
The three-dimensional growth of fault-related folds is known to be an important process during the development of compressive mountain belts. However, comparatively little is known concerning the manner in which fold growth is expressed in topographic re...
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Ashraf Abdelkarim, Seham S. Al-Alola, Haya M. Alogayell, Soha A. Mohamed, Ibtesam I. Alkadi and Ismail Y. Youssef
Drainage basins in dry and semiarid environments are exposed to sudden, irregular flooding that poses a threat to urban areas and infrastructure. The associated risk is exacerbated by land use changes. Geomorphometric analyses of drainage basins based on...
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Yongwon Seo, Junshik Hwang and Seong Jin Noh
Drainage networks are essential compartments in an urban infrastructure system for the efficient collection and prompt drainage of flood water. In addition to the advances in numerical techniques on urban flood simulation, the topological characteristics...
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Mohamed Tawfik, Jaime Hoogesteger, Moustafa Moussa and Petra Hellegers
Egypt?s quota of Nile River water has been constant since the 1950s, despite the continual agricultural land expansion. To facilitate land reclamation, Egypt has reallocated Nile water from downstream users, mostly smallholders in the ?old lands? of the ...
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Shujun Zhao, Yuanlai Cui, Yufeng Luo and Peifeng Li
Small vegetated drainage ditches play an important role in water and nutrient removal, but may cause water blocking problems. The aim of this study was to investigate vegetated drainage ditches? hydraulic and wetland hydraulic characters. Field experimen...
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Shujun Zhao, Yuanlai Cui, Yufeng Luo, Peifeng Li
Pág. 1 - 12
Small vegetated drainage ditches play an important role in water and nutrient removal, but may cause water blocking problems. The aim of this study was to investigate vegetated drainage ditches? hydraulic and wetland hydraulic characters. Field experimen...
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Kazuya Fujimura, Kyosuke Sakaue
Pág. 1 - 10
In the design of a drainage system, allowable drainage flow quantity (drainage capability) is defined for each pipe diameter in order to prevent seal water from breaking. In Japan, SHASE-S 218 (Heating, Air-Conditioning, and Sanitary Standard) stipulates...
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Feng Tian, Haibin Shi, Qingfeng Miao, Ruiping Li, Jie Duan, Xu Dou and Weiying Feng
The subsurface pipe drainage project is essential in farmland drainage operations and is globally recognized as an effective saline?alkali land improvement measure owing to its efficient drainage capacity and low land occupation rate. This study aimed to...
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Aravinda Ganapathy, David H. Ballard, Grace L. Bishop, Mark J. Hoegger, Nihil Abraham and Horacio B. D?Agostino
Background: To report the evaluation of incentive spirometry (IS)-induced pressure changes in intra-abdominal drainage catheters and consider its use for maintaining catheter patency and enhancing drainage. Methods: Prospective study of patients with ind...
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Barry Allred, DeBonne Wishart, Luis Martinez, Harry Schomberg, Steven Mirsky, George Meyers, John Elliott and Christine Charyton
Better methods are needed for mapping agricultural drainage pipe systems. Prior research on small test plots indicates that ground penetrating radar (GPR) is oftentimes capable of detecting buried drainage pipes; however, the feasibility of employing thi...
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Brian Helms, Jason Zink, David Werneke, Tom Hess, Zan Price, Greg Jennings, Eve Brantley
Pág. 1 - 25
Regional data needed for effective stream restoration include hydraulic geometry relationships (i.e., regional curves) and reference channel morphology parameters. Increasingly ecological conditions are being considered when designing, implementing, and ...
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Brian Helms, Jason Zink, David Werneke, Tom Hess, Zan Price, Greg Jennings and Eve Brantley
Regional data needed for effective stream restoration include hydraulic geometry relationships (i.e., regional curves) and reference channel morphology parameters. Increasingly ecological conditions are being considered when designing, implementing, and ...
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Jiapeng Zhang, Sha Zhao, Qingfeng Miao, Liang Feng, Zhaonan Chi, Zhen Li and Weiping Li
In order to achieve water conservation and salt control in saline irrigation areas and improve the soil ecological environment of farmland in irrigation areas, this study carried out a field trial in 2020?2021 on edible sunflowers planted in saline subsu...
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Fikri Auza?I Ikhwan,Rizky Franchitika
Pág. 126 - 131
Drainage is one of the infrastructure facilities for people?s lives in urban areas, but unfortunately there are many drainages that do not function properly so that drainage seems useless. One of the functions of drainage is as a building to prevent floo...
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