Changes

Urinal

1,220 bytes added, 16:53, 5 September 2020
References
{|style="float: left;"|{{Language-box|english_link=Urinal|french_link=Urinoir|spanish_link=Urinario|hindi_link=coming soon|malayalam_link=coming soon|tamil_link=coming soon | korean_link=coming soon | chinese_link=Coming soon | indonesian_link=Coming soon | japanese_link=Coming soon}}|}<!-- table at top of page with logo, picture, and input-output tables. --br><br>{|width="100%"|style="width:25%;"|{{santable_shortsantable_short_new|
sys1=[[Waterless System with Urine Diversion|4]]|
sys2=[[Biogas System|5]]|sys3=[[Sewerage System with Urine Diversion|89]]|sys3=|
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pic=Urinal1.png|
Input1=Urine|Input2=Flushwater |Input3=| Input4= |Input5=|
Output1=Urine| Output2=Flushwater | Output3= | Output4= | Output5=
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|[[Image:Urinal1.png |right|500px]]
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[[Image:Icon_urinal.png|right|95px]]<br>'''A Urinal is only used for collecting urine. Urinals are generally for men, although Urinals for women have also been developed.'''----
Urinals for women consist of raised foot-steps and a sloped channel or catchment area for conducting the urine to a collection technology. For men, Urinals can either be wall-mounted units that are vertical, or squat slabs that the user squats over. Most Urinals use water for flushing, but waterless Urinals are becoming increasingly popular. As waterless Urinals collect undiluted urine, they generate the lowest volumes<br>[[Image:Icon_urinal.png|right|80px]]
[[Image:Waterless_urinal'''A urinal is only used for collecting urine.png|thumb|right|150px|[[Waterless urinal |Waterless urinal]]Urinals are generally for men, in Ethiopia (although models for women have also been developed. Most urinals use water for creditsflushing, click the picture)]]but waterless urinals are becoming increasingly popular.'''
{{procontable | pro=Urinals for women consist of raised foot- Does not require steps and a sloped channel or catchment area that conducts the urine to a constant source of water <br>- Can collection technology. For men, urinals can be built and repaired with locally available materials <br>- Low capital and operating costs <br>- reuse of nutrients is possible| con=either vertical wall- Can lead to unpleasant odours when used incorrectly}}mounted units, or squat slabs over which the user squats.
==Adequacy==The Urinal urinal can be used with or without water and the plumbing can be developed accordingly. If water is used, it is mainly used for cleaning and limiting odours (where the water acts as with a water-seal). Water-based Urinals use 8 to 12 litres of flushwater, whereas low-flush models use less than 4 litres of flushwater. Because the Urinal is exclusively for urine it is important to also provide another toilet to be used for faeces. Waterless Urinals are available in a range of styles and complexities.
Some Urinals come equipped with an odour seal that may have a mechanical closure, a membrane===Design Considerations=== For water-based urinals, the water use per flush ranges from less than 2 L in current designs to almost 20 L of flushwater in outdated models. Water-saving or a sealing liquidwaterless technologies should be favoured. To minimize odours and nitrogen loss in simple Urinal waterless urinal designs, each Urinal the collection pipe should be equipped with a dedicated pipe that is submerged in the collected urine (or tank) to provide a basic water-liquid seal.
Portable waterless Urinals Waterless urinals are available in a range of styles and complexities. Some urinals come equipped with anodour seal that may have been developed for use at large festivalsa mechanical closure, concerts and other gatheringsa membrane, or a sealing liquid. Water-based Urinals use 8 to improve the on-site sanitation facilities and reduce the point load 12 litres of wastewater discharged at the site. In this wayflushwater, a large volume whereas low-flush models use less than 4 litres of urine can be collected (and either used or discharged at a more appropriate location or time) and the remaining urine/faeces toilets can be reduced or used more efficientlyflushwater.
Urinals can be used in homes as well as within public facilities. Traditionally urinals are provided adjacent to a toilet. Urinals can prevent fouling of toilets, especially in schools. By putting a small target, or painted fly near the drain, the amount of spraying or splashing can be reduced; this type of user-guidance can help improve the cleanliness of the facility. Urinals are appropriate Because the urinal is exclusively forurine it is important to also provide a toilet to be used for every climatefaeces.
{{procontable | pro=
- Does not require a constant source of water <br>
- Can be built and repaired with locally available materials <br>
- Low capital and operating costs <br>
- reuse of nutrients is possible
| con=
- Can lead to unpleasant odours when used or maintained incorrectly
}}
==Health Aspects/Acceptance=Appropriateness===The Urinal is a comfortable and easily accepted User Interface. In some cases, the provision of a Urinal is useful to prevent the misuse of dry systems (e.g[[Image:Waterless_urinal. png|thumb|right|200px|[[Urine Diverting Dry ToiletWaterless urinal |UDDTWaterless urinal]]). Urinals, although simple in construction and design, can have a large impact on the well-being of a community. When men have access to a Urinal, they may be encouraged to refrain from urinating in public, which reduces unwanted odours and allows women to feel more comfortable. Men have generally accepted waterless Urinals, as they do not call Ethiopia (click photo for any change of behaviour.credits)]]
Urinals can be used in homes as well as within public facilities. In some cases, the provision of a urinal is useful to prevent the misuse of dry systems (e.g., UDDT, U.2). Portable waterless urinals have been developed for use at large gatherings, to improve the sanitation facilities and reduce the point load of wastewater discharged at the site. In this way, a large volume of urine can be collected (and either used or discharged at a more appropriate location or time) and the remaining toilets can be reduced in number or used more efficiently. Urinals are appropriate for every climate.
==Maintenance=Health Aspects/Acceptance===Maintenance The Urinal is a comfortable and easily accepted User Interface. In some cases, the provision of a urinal is useful to prevent the misuse of dry systems (e.g. [[Urine Diverting Dry Toilet|UDDT]]). Although simplein construction and design, but should be done frequentlyurinals can have a large impact on the well-being of a community. Minerals and salts When men have access to a urinal, they may build up urinate less often in pipes public, which reduces unwanted odours and on surfaces where urine is constantly presentmakes women feel more comfortable. To prevent scalingMen have generally accepted waterless urinals, slightly acidic water and/or hot water can be used to dissolve as they do not call for any minerals that form. All change of the surfaces should be cleaned regularly (bowl, slab and steps) to prevent odours and to minimize solids formationbehaviour.
== Manual =Operation & Maintenance=== Maintenance is simple, but should be done frequently, especially for waterless urinals. All of the surfaces should be cleaned regularly (bowl, slab and wall) to prevent odours and to minimize the formation of stains. Particularly, in waterless urinals, calcium- and magnesium-based minerals and salts can precipitate and buildup in pipes and on surfaces where urine is constantly present. Washing the bowl with a mild acid (e.g., vinegar) and/or hot water can prevent the build- How up of mineral deposits and scaling. Stronger (> 24% acetic) acid or a caustic soda solution (2 parts water to 1 part soda) can be used for removing blockages. However, in somecases manual removal may be required. For waterless urinals, it is critical to build regularly check the functioning of the odour seal. === Manuals, videos, and links ===
The `Eco-Lily' from Ethiopia is made out of a common liquid container with a used light bulb acting as a floating `odour-lock' to reduce smells. The `Eco-Lily' is a device to be used as urinal both by men and women. SUDEA's experiences have showed that men can use it without any explanation while women often need some information on how to use it because of their biological difference.
This [http://www.sydneywatermrfriendly.com.au/Publicationseu/FactSheetsdoc/WaterlessUrinalsFactSheet.pdf Factsheet] gives useful information about the installation of as Waterless Urinal.
==External Links ==* General information about Waterless urinals [http://www.schoolsanitation.org www.schoolsanitation.org ] [http://www.ircircwash.nl www.irc.nl org IRC ]
* Mexico [http://www.laneta.apc.org/esac www.laneta.apc.org/esac ]
* East Africa [http://user.tninet.se/~gyt516c/ http://user.tninet.se/~gyt516c/]
* South Africa [http://www.csir.co.za www.csir.co.za ]
==References==* Elizabeth Tilley et'''Helpful handwashing toolkit''': [http://web.al (2008)archive. [org/web/20150331190748/http://www.eawagwsp.chorg/organisationhwws-toolkit/abteilungenhwws-tk-home Handwashing with Soap Toolkit] ===Field experiences===<br>{|style="border: 2px solid #e0e0e0; width: 20%; text-align: justify; background-color: #e9f5fd;" cellpadding="2"<!--rsr logo here-->|- style="vertical-align: top"|[[Image:akvorsr logo_lite.png|center|60px|link=http:/sandec/publikationenakvo.org/publications_sespproducts/downloads_sesprsr/compendium_high]]<!--project blocks here-->|- style="vertical-align: bottom"|[[Image:project 467.pdf Compendium of Sanitation Systems and Technologies] (jpg |thumb|center|140px|<font size="2"><center>[http://wwwrsr.eawagakvo.ch/organisation/abteilungen/sandecorg/publikationen/publications_sespproject/downloads_sesp467/compendium_low.pdf low res versionRSR Project 467]). Department of <br>Community Water and Sanitation in Development Countries ([Project</center></font>|link=http://wwwrsr.sandecakvo.chorg//project/467/ Sandec]] |} <br> ===References===* Austin, A. and Duncker, L. (2002) at the Swiss Federal Institute of Aquatic Science and Technology . Urine-Diversion. Ecological Sanitation Systems in South Africa (Eawagbook). CSIR, Pretoria, ZA. (Provides Directions for making a full overview of sanitation systems.simple urinal using a 5 L plastic container)
* Austinvon Münch, AE. and DunckerDahm, LP. (20022009). [https://repository.lboro.ac.uk/articles/Waterless_urinals_a_proposal_to_save_water_and_recover_urine_nutrients_in_Africa/9585524 Waterless Urinals: A Proposal to Save Water and Recover Urine-diversion. Ecological Sanitation Systems Nutrients in South Africa]. CSIR34th WEDC International Conference. Addis Ababa, Pretoria, South Africa. (Directions for making a simple Urinal using a 5L plastic containerET.)
* CREPA (2008)von Münch, E. Promotion de latrines ECOSAN à la 20è édition du FESPACO: Ecosan Info Noand Winker, M. 8. Centre Régional pour l'Eau Potable et l'Assainissement à faible coût (CREPA2011), Burkina Faso. Available: [http://www.reseaucrepasusana.org/_resources/documents/default/2-875-giz2011-en-technology-review-urine-diversion.pdf Technology Review of Urine Diversion Components. Overview of Urine Diversion Components Such as Waterless Urinals, Urine Diversion Toilets, Urine Storage and Reuse Systems]. Gesellschaft für Internationale Zusammenarbeit (GIZ) GmbH, Eschborn, DE.
* GTZ NWP (19992006). Technical data sheets for ecosan components[https: Waterless Urinals//www. GTZ, Germanyircwash. Available: http:org/resources/wwwsmart-sanitation-solutions-examples-innovative-low-cost-technologies-toilets-collection Smart Sanitation Solutions.gtzExamples of Innovative, Low-Cost Technologies for Toilets, Collection, Transportation, Treatment and Use of Sanitation Products].de (Information about specialized urinalsNetherlands Water Partnership, The Hague, which include stench traps and other specialized featuresNL.)
* Netherlands Water Partnership (NWP) (2006). Smart ===Acknowledgements==={{:Acknowledgements Sanitation Solutions. Examples of innovative, low-cost technologies for toilets, collection, transportation, treatment and use of sanitation products. NWP, Netherlands. (Provides country specific data and links for further information.)}}
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