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Rural Sanitation

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by

Haneen Ahmed

on 10 January 2015

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Transcript of Rural Sanitation

Houses
kitchens
personal washing
laundary
human wastes

Collection sys.
Septic Sys.
Large subsurface disposal
Neighborhood/Cluster System
Rural Sanitation
source
Industries
Streets & Runoff
Decentralized Systems
On-site/Household T.
Biogas
(Anaerobic Digester )
Pit Latrine
Urine Diverting
Dry/Composting toilet
waterless sys
.
Pour flush latrine
Septic Tank
& leach field disposal sys .
/ village level /
small scale ww sys
.

References
Collection Sys.
treatment Sys.
Disposal Sys.
Sludge .
Semi-Centralized WWT Sys.
Pretreatment
Primary
Secondary
Pretreatment
Primary
Secondary
Disposal Sys.
General Sys. Req.
Gravity Trench Drainfield.
Pressure Dosed Drainfield.
Evapo-Trans. Sys.
Gravelless and Chambered Drainfield System
Irrigation (Surface and Subsurface)
Reuse it for garden irrigation & street washing
Possible Solutions
purpose
flow < 100 m3/d
بflow >100 m3/m
septic tank
Anaerobic Baffled Reactors
Upflow Anaerobic Sludge Blanket Digester
UASB reactors are separated in 3 phases : Granules, liquid & Gas (left) , they can be constructed circular or rectangular (right)
Anaerobic lagoons
Imhoff Tank
Attached Growth Filter
Trickling Filter
Sand Filter System
Aerobic Teatment Units
(ATU)
WSPs
Waste Stabilization Pond
Plant Based Treatment Sys.
Free-water Surface Constructed Wetlands
Vegetated Gravel Bed (VGB) Subsurface W.L
Suspeded Growth System
Fixed Film Reactor
Sequencing Batch Reactor
Floating Plant Pond
the explination in arabic
& I'll remove it
very poor
3dd 2lyl :D
reasonable
Semi-Centralized
2009
WATER Guide Wastewater Management Rural Villages
Decision
http://www.sswm.info/

Eng. Margret Habib Salmon
Eng. Mahmoud Mohamad Elsharnouby
Eng. Haneen Ahmed Elsheikh
Full transcript