Ecotechnologies applied to agricultural irrigation and drainage channels: case study of the Taichung Irrigation Association in Taiwan

2011 ◽  
Vol 60 (1) ◽  
pp. 80-92
Author(s):  
Shang-Shu Shih ◽  
Tung-Jer Hu ◽  
Hong-Yuan Lee ◽  
Yih-Chi Tan

2016 ◽  
Vol 21 (1) ◽  
Author(s):  
ŞTEFANIA GRIGORIE (OMRANI) ◽  
FLORINA GRECU

<p>The aim of this paper is to analyze the fluvial landforms and to identify the main factors that influence the Danube floods. In this respect, we have performed a short analysis of the morphological and morphometric elements of the Danube Floodplain from the Oltenita - Calarasi area, of the wetlands and a correlation between these and the floods that have been cause. Finally, the current situation of embankments was assessed. For understanding the causes of floods in the studied area, two aspects should be taken into consideration: the morphometric and morphologic properties of the floodplain (low altitudes, low slope, low <a href="http://hallo.ro/search.do?l=ro&amp;d=en&amp;query=roughness">roughness</a>) and human intervention (drainage of the lakes and wetlands, harnessing measures like irrigation and drainage channels, lack of embankments rehabilitation).</p>



2015 ◽  
Vol 125 ◽  
pp. 263-269 ◽  
Author(s):  
Cilcia Kusumastuti ◽  
Ruslan Djajadi ◽  
Angel Rumihin
Keyword(s):  


2022 ◽  
Author(s):  
Bolinches Antonio ◽  
Blanco Gutiérrez Irene ◽  
Zubelzu S. ◽  
Esteve Paloma ◽  
Gómez Ramos Almudena


Hydrobiologia ◽  
1996 ◽  
Vol 340 (1-3) ◽  
pp. 163-172
Author(s):  
P. J. Barker ◽  
C. M. Ferguson ◽  
I. K. Smout ◽  
P. M. Wade


2016 ◽  
Vol 845 ◽  
pp. 18-23
Author(s):  
Siti Qomariyah

Fresh water resources have been depleted and polluted globally. Many developed countries have encouraged in using grey water recycling as an alternative water resource. Many developing countries are however very slow to adopt the need for the alternative. Surakarta City is the second largest city in Central Java Province, Indonesia. The city is experiencing in drought and flooding. Rivers and groundwater have been polluted as well. This paper recommended decentralized urban greywater management strategies with two greywater treatment systems i.e. Two-stage and Subsurface constructed wetland systems. The application of the systems could provide householders getting significant water saving, reducing the amount of wastewater entering the existing drainage channels, and improving surface and groundwater quality.





2019 ◽  
Vol 2 (1) ◽  
Author(s):  
Sumarno Sumarno ◽  
Atik Wahyuni

One of the roads that is still a subscription to flooding in Surabaya when it rains is on Kedung Mangu road. Besides being close to the northern coast of Surabaya, Kedung Mangu road channel edge is still very small and a lot of trash and sediment. In this study the authors used secondary Gumbel method using the data from relevant agencies and secondary of data from observations in the field. Reviews These rainfall of data include the data, the data pool of the data the tide and the dimensions of the existing channels and other auxiliary buildings. From the data and the calculation, the value of the average rainfall is 93.41 mm / day. Rainfall intensity 25-year period is 47.949 mm / hour. While the flood discharge plan is 174.859 m3 / h. Its existing discharge chute is 100 908 m3 / h. From the Data Obtained tide high tide value of 150 cm occurred on December 13, 2016 and to its Lowest ebb -130 cm occurred on January 25, 2016. Thet Type of Surabaya's northern sea tides is the mixed tide. From the calculation and analysis can be concluded that the more influential is the amount of rainfall and dimensions and road conditions in the channel Kedung Mangu. So as to cope with floods In These locations, the dimensions of the channel should be enlarged.





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