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Water Engineering and Development Centre
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Below are the graphics for WEDC Graphics: Emergencies in cold regions
Please click on the download link below your selected graphic to download it.
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3-13 The effect of altitude on available suction head for suction pumps | 4-3 Flow of wastewater through a conventional treatment works | 6-1 Graph showing apparent temperature variation with wind speed known as the wind-chill effect | ||
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7-1 Flowchart for water source selection in cold regions | 7-2 Flowchart for water source selection in mountainous areas | 7-3 Flowchart for assessing the suitability of water sources form survival supply in cold regions | ||
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3-10 Plumbing a large building into an intermittent supply | 3-11 Tap box protection of a temporary standpipe | 3-12 Sample design for a break-pressure tank | ||
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3-1 The effect of a shifting river in a permafrost area on groundwater depth and on the location of boreholes | 3-2 Handpumps with features to prevent freezing | 3-3 Seasonal quality variation of water in lakes and quality improvement by brine pumping | ||
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3-4 Temporary water intakes showing arrangements for summer and winter pumping | 3-5 Possible arrangements of infiltration galleries and collector wells | 3-6 Temporary storage tank showing design features appropriate for cold regions | ||
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3-8 Put and take water heater | 3-9 Recirculating pumped system | 4-1 Additional support for latrine slabs | ||
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4-2 Handwashing facility showing insulated bucket basin soap dish and concrete slab | 4-4 Raised mound system for disposal of treated wastewater | Section of a spring catchment tank | ||
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TB62 Temporary water storage tank showing useful features for cold regions |
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