Perspective Search
![](/sites/default/files/membranebioreactor.jpg)
(Adapted from FITZGERALD 2008)
Membrane…, (Adapted from RADJENOVIC et al. 2008)
Although…, Most MBRs employ chemical maintenance cleaning on…, Operation and maintenance of MBR systems is…,
Working Principle…
03 June 2019
![](/sites/default/files/overhung%20latrine.jpg)
An overhung latrine consists of a superstructure…, The overhung latrine is a very cheap solution. It…, Apart from keeping it clean, there is no daily…, Overhung latrines are used extensively in all…,
Working Principle…
31 May 2019
![](/sites/default/files/Camp%20and%20community%20Water%20Purificaiton%20in%20Emergencies.jpg)
Water and sanitation (see also [7693-water supply…, In general, untreated water is abstracted from a…, The difficult circumstances in emergencies often…, In emergency situations, Mobile Water Treatment…, M.W.T.E’s (pre-assembled), mounted on trailers or…, Adapted from: WHO (2008)
To generate drinking…, Modular water kits (to be assembled in the field…, Once the water has been treated by one of the…, Adapted from: CLASEN & SMITH (2005)
In a…
14 June 2019
![](/sites/default/files/surface%20irrig.jpg)
Surface irrigation stands for a large group of…, Basin Irrigation
Basin irrigation is the most…, There is one disadvantage of surface irrigation…, Levelling the fields and building the water…, Good operation of any irrigation system includes…,
Working Principle…
07 May 2019
![](/sites/default/files/manual%20irrigation.jpg)
Manual irrigation systems are easy to handle,…, Low-Cost Drip Irrigation System
Simple drip…, All of the described systems are very cheap. Many…, As water is brought into the system manually,…, (Adapted from TILLEY et al. 2014)
If…
07 May 2019
![](/sites/default/files/automatic.jpg)
An automation of irrigation systems has several…, Automation of irrigation systems refers to the…, Clay Pot and Porous Capsule Irrigation Network…, Costs highly depend on the applied system. It…, Automatic irrigation systems need to be operated…,
Working Principle…
07 May 2019
![](/sites/default/files/sprinkler.jpg)
Sprinkler Heads
Impact and gear-drive…, The costs of the different systems vary. Except…, Depending on the system, expert knowledge is…, When water quality is very low (e.g. wastewater)…
07 May 2019
![](/sites/default/files/drip.jpg)
With drip irrigation, water is conveyed under…, Commercial Drip Irrigation System
Expensive…, As already mentioned, commercial systems for…, For perennial crops, the drip hose should be…, (Adapted from TILLEY et al. 2014)
If…,
Working Principle…
07 May 2019
![](/sites/default/files/subsurface.jpg)
Subsurface drip is a highly efficient…, A subsurface drip irrigation system has a similar…, REICH et al. (2009) estimates that investment…, The performance and life of any system depends on…, (Adapted from TILLEY et al. 2014)
If…,
Working Principle…
07 May 2019