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Below are the graphics for WEDC Graphics: Emergencies in cold regions

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3-13 The effect of altitude on available suction head for suction pumps (Artist: Chatterton, Ken)   4-3 Flow of wastewater through a conventional treatment works (Artist: Chatterton, Ken)   6-1 Graph showing apparent temperature variation with wind speed known as the wind-chill effect (Artist: Chatterton, Ken)

3-13 The effect of altitude on available suction head for suction pumps
Artist: Chatterton, Ken
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4-3 Flow of wastewater through a conventional treatment works
Artist: Chatterton, Ken
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6-1 Graph showing apparent temperature variation with wind speed known as the wind-chill effect
Artist: Chatterton, Ken
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7-1 Flowchart for water source selection in cold regions (Artist: Chatterton, Ken)   7-2 Flowchart for water source selection in mountainous areas (Artist: Chatterton, Ken)   7-3 Flowchart for assessing the suitability of water sources form survival supply in cold regions (Artist: Chatterton, Ken)

7-1 Flowchart for water source selection in cold regions
Artist: Chatterton, Ken
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7-2 Flowchart for water source selection in mountainous areas
Artist: Chatterton, Ken
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7-3 Flowchart for assessing the suitability of water sources form survival supply in cold regions
Artist: Chatterton, Ken
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3-10 Plumbing a large building into an intermittent supply (Artist: Chatterton, Ken)   3-11 Tap box protection of a temporary standpipe (Artist: Chatterton, Ken)   3-12 Sample design for a break-pressure tank (Artist: Chatterton, Ken)

3-10 Plumbing a large building into an intermittent supply
Artist: Chatterton, Ken
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3-11 Tap box protection of a temporary standpipe
Artist: Chatterton, Ken
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3-12 Sample design for a break-pressure tank
Artist: Chatterton, Ken
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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 (Artist: Chatterton, Ken)   3-2 Handpumps with features to prevent freezing (Artist: Chatterton, Ken)   3-3 Seasonal quality variation of water in lakes and quality improvement by brine pumping (Artist: Chatterton, Ken)

3-1 The effect of a shifting river in a permafrost area on groundwater depth and on the location of boreholes
Artist: Chatterton, Ken
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3-2 Handpumps with features to prevent freezing
Artist: Chatterton, Ken
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3-3 Seasonal quality variation of water in lakes and quality improvement by brine pumping
Artist: Chatterton, Ken
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3-4 Temporary water intakes showing arrangements for summer and winter pumping (Artist: Chatterton, Ken)   3-5 Possible arrangements of infiltration galleries and collector wells (Artist: Chatterton, Ken)   3-6 Temporary storage tank showing design features appropriate for cold regions (Artist: Chatterton, Ken)

3-4 Temporary water intakes showing arrangements for summer and winter pumping
Artist: Chatterton, Ken
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3-5 Possible arrangements of infiltration galleries and collector wells
Artist: Chatterton, Ken
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3-6 Temporary storage tank showing design features appropriate for cold regions
Artist: Chatterton, Ken
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3-8 Put and take water heater (Artist: Chatterton, Ken)   3-9 Recirculating pumped system (Artist: Chatterton, Ken)   4-1 Additional support for latrine slabs (Artist: Chatterton, Ken)

3-8 Put and take water heater
Artist: Chatterton, Ken
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3-9 Recirculating pumped system
Artist: Chatterton, Ken
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4-1 Additional support for latrine slabs
Artist: Chatterton, Ken
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4-2 Handwashing facility showing insulated bucket basin soap dish and concrete slab (Artist: Chatterton, Ken)   4-4 Raised mound system for disposal of treated wastewater (Artist: Chatterton, Ken)   Section of a spring catchment tank (Artist: Chatterton, Ken)

4-2 Handwashing facility showing insulated bucket basin soap dish and concrete slab
Artist: Chatterton, Ken
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4-4 Raised mound system for disposal of treated wastewater
Artist: Chatterton, Ken
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Section of a spring catchment tank
Artist: Chatterton, Ken
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TB62 Temporary water storage tank showing useful features for cold regions (Artist: Chatterton, Ken)     

TB62 Temporary water storage tank showing useful features for cold regions
Artist: Chatterton, Ken
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