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000 Non-compliers to improvers (Artist: Chatterton, Ken)   004 A pond or lake (Artist: Chatterton, Ken)   005 Lake environments (Artist: Chatterton, Ken)

000 Non-compliers to improvers
Artist: Chatterton, Ken
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004 A pond or lake
Artist: Chatterton, Ken
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005 Lake environments
Artist: Chatterton, Ken
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006 The water cycle (Artist: Chatterton, Ken)   007 Energy cycle (Artist: Chatterton, Ken)   008 Simplified carbon cycle (Artist: Chatterton, Ken)

006 The water cycle
Artist: Chatterton, Ken
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007 Energy cycle
Artist: Chatterton, Ken
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008 Simplified carbon cycle
Artist: Chatterton, Ken
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009 The nitrogen cycle (Artist: Chatterton, Ken)   010 Terrestrial succession (Artist: Chatterton, Ken)   011 Aquatic succession (Artist: Chatterton, Ken)

009 The nitrogen cycle
Artist: Chatterton, Ken
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010 Terrestrial succession
Artist: Chatterton, Ken
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011 Aquatic succession
Artist: Chatterton, Ken
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012 A core sample through sediment (Artist: Chatterton, Ken)   013 'S' and 'J' growth curves (Artist: Chatterton, Ken)   014 'Prey and predator dynamics (Artist: Chatterton, Ken)

012 A core sample through sediment
Artist: Chatterton, Ken
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013 'S' and 'J' growth curves
Artist: Chatterton, Ken
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014 'Prey and predator dynamics
Artist: Chatterton, Ken
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015 A series of readings (Artist: Chatterton, Ken)   016 A few readings (Artist: Chatterton, Ken)   017 An instantaneous reading (Artist: Chatterton, Ken)

015 A series of readings
Artist: Chatterton, Ken
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016 A few readings
Artist: Chatterton, Ken
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017 An instantaneous reading
Artist: Chatterton, Ken
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018 A concept sketch of a steady state equilibrium (Artist: Chatterton, Ken)   019 A concept sketch of a seasonal equilibrium (Artist: Chatterton, Ken)   020 Concept sketches of dynamic equilibria (Artist: Chatterton, Ken)

018 A concept sketch of a steady state equilibrium
Artist: Chatterton, Ken
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019 A concept sketch of a seasonal equilibrium
Artist: Chatterton, Ken
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020 Concept sketches of dynamic equilibria
Artist: Chatterton, Ken
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021 A concept sketch of a meta-stable equilibrium (Artist: Chatterton, Ken)   022 A concept sketch of dynamic meta-stable equilibrium (Artist: Chatterton, Ken)   023 A concept sketch of negative feedback (Artist: Chatterton, Ken)

021 A concept sketch of a meta-stable equilibrium
Artist: Chatterton, Ken
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022 A concept sketch of dynamic meta-stable equilibrium
Artist: Chatterton, Ken
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023 A concept sketch of negative feedback
Artist: Chatterton, Ken
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024 A concept sketch postive feedback (Artist: Chatterton, Ken)   025 Concept sketch of robustness for two ecosystems having the same external adverse impact (Artist: Chatterton, Ken)   026 Concept sketch of resilience for two ecosystems having the same external adverse impact copy (Artist: Chatterton, Ken)

024 A concept sketch postive feedback
Artist: Chatterton, Ken
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025 Concept sketch of robustness for two ecosystems having the same external adverse impact
Artist: Chatterton, Ken
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026 Concept sketch of resilience for two ecosystems having the same external adverse impact copy
Artist: Chatterton, Ken
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027 Concept sketch of recurrence (Artist: Chatterton, Ken)   028 Thresholds (Artist: Chatterton, Ken)   029 Altering thresholds (Artist: Chatterton, Ken)

027 Concept sketch of recurrence
Artist: Chatterton, Ken
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028 Thresholds
Artist: Chatterton, Ken
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029 Altering thresholds
Artist: Chatterton, Ken
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030 Dynamic equilibrium and thresholds (Artist: Chatterton, Ken)   031 Linear Variation along a river (Artist: Chatterton, Ken)   032 Depth Variation in a lake (Artist: Chatterton, Ken)

030 Dynamic equilibrium and thresholds
Artist: Chatterton, Ken
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031 Linear Variation along a river
Artist: Chatterton, Ken
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032 Depth Variation in a lake
Artist: Chatterton, Ken
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033 Depth distance and concentration variation in groundwater (Artist: Chatterton, Ken)   034 Immediate (Artist: Chatterton, Ken)   035 Delayed (Artist: Chatterton, Ken)

033 Depth distance and concentration variation in groundwater
Artist: Chatterton, Ken
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034 Immediate
Artist: Chatterton, Ken
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035 Delayed
Artist: Chatterton, Ken
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036 Continuous (Artist: Chatterton, Ken)   037 Intermittent-recurring (Artist: Chatterton, Ken)   038 Acute (Artist: Chatterton, Ken)

036 Continuous
Artist: Chatterton, Ken
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037 Intermittent-recurring
Artist: Chatterton, Ken
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038 Acute
Artist: Chatterton, Ken
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039 Chronic (Artist: Chatterton, Ken)   040 Reversible (Artist: Chatterton, Ken)   041 Persistent degrading (Artist: Chatterton, Ken)

039 Chronic
Artist: Chatterton, Ken
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040 Reversible
Artist: Chatterton, Ken
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041 Persistent degrading
Artist: Chatterton, Ken
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042 Independent (Artist: Chatterton, Ken)   043 Cumulative (Artist: Chatterton, Ken)   044 Cumulative over time (Artist: Chatterton, Ken)

042 Independent
Artist: Chatterton, Ken
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043 Cumulative
Artist: Chatterton, Ken
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044 Cumulative over time
Artist: Chatterton, Ken
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045 Synergistic (Artist: Chatterton, Ken)   046 Source pathway receptor (Artist: Chatterton, Ken)   047 Attenuation of a plug of pollutant (Artist: Chatterton, Ken)

045 Synergistic
Artist: Chatterton, Ken
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046 Source pathway receptor
Artist: Chatterton, Ken
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047 Attenuation of a plug of pollutant
Artist: Chatterton, Ken
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048 Driving forces and pressures affecting South Africa's inland water resources (Artist: Chatterton, Ken)   049 Plans and cross sections of natural and man-made rivers (Artist: Chatterton, Ken)   050 Plans and cross sections of the river Thames before and after environmental improvements (Artist: Chatterton, Ken)

048 Driving forces and pressures affecting South Africa's inland water resources
Artist: Chatterton, Ken
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049 Plans and cross sections of natural and man-made rivers
Artist: Chatterton, Ken
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050 Plans and cross sections of the river Thames before and after environmental improvements
Artist: Chatterton, Ken
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051 Saline intrusion (Artist: Chatterton, Ken)   052 Saline soils (Artist: Chatterton, Ken)   053 Stages of degradation (Artist: Chatterton, Ken)

051 Saline intrusion
Artist: Chatterton, Ken
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052 Saline soils
Artist: Chatterton, Ken
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053 Stages of degradation
Artist: Chatterton, Ken
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054 Dilution effects of waste water discharges (Artist: Chatterton, Ken)   055 Schematic representation of the chages in water quality (Artist: Chatterton, Ken)   056 The growth of bacteria in response to organic debris (Artist: Chatterton, Ken)

054 Dilution effects of waste water discharges
Artist: Chatterton, Ken
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055 Schematic representation of the chages in water quality
Artist: Chatterton, Ken
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056 The growth of bacteria in response to organic debris
Artist: Chatterton, Ken
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057 BOD demand reaction showing Carbonaceous and Nitrification Demand Curves (Artist: Chatterton, Ken)   058 The impact of mixing and turbulence on DO levels with depth (Artist: Chatterton, Ken)   059 The dissolved oxygen sag curve (Artist: Chatterton, Ken)

057 BOD demand reaction showing Carbonaceous and Nitrification Demand Curves
Artist: Chatterton, Ken
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058 The impact of mixing and turbulence on DO levels with depth
Artist: Chatterton, Ken
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059 The dissolved oxygen sag curve
Artist: Chatterton, Ken
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060 The effect of parameter chages on DO sag curves (Artist: Chatterton, Ken)   061 Exceedance of standards (Artist: Chatterton, Ken)   062 Design criteria for disposal of surface water drains to groundwater (Artist: Chatterton, Ken)

060 The effect of parameter chages on DO sag curves
Artist: Chatterton, Ken
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061 Exceedance of standards
Artist: Chatterton, Ken
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062 Design criteria for disposal of surface water drains to groundwater
Artist: Chatterton, Ken
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063 Number of developers (Artist: Chatterton, Ken)   064 Lightening impact (Artist: Chatterton, Ken)   065 Map layers (Artist: Chatterton, Ken)

063 Number of developers
Artist: Chatterton, Ken
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064 Lightening impact
Artist: Chatterton, Ken
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065 Map layers
Artist: Chatterton, Ken
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066 Output of beer (Artist: Chatterton, Ken)   067 Interpretations of the environment (Artist: Chatterton, Ken)   068 Taxa (Artist: Chatterton, Ken)

066 Output of beer
Artist: Chatterton, Ken
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067 Interpretations of the environment
Artist: Chatterton, Ken
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068 Taxa
Artist: Chatterton, Ken
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069 Steady times (Artist: Chatterton, Ken)   070 Equilibriums (Artist: Chatterton, Ken)   071 Compact or long perimeter (Artist: Shaw, Rod)

069 Steady times
Artist: Chatterton, Ken
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070 Equilibriums
Artist: Chatterton, Ken
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071 Compact or long perimeter
Artist: Shaw, Rod
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072 Diffuse and point sources (Artist: Shaw, Rod)   073 Growth of supplies and demands (Artist: Shaw, Rod)   074 Indirect or direct (Artist: Shaw, Rod)

072 Diffuse and point sources
Artist: Shaw, Rod
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073 Growth of supplies and demands
Artist: Shaw, Rod
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074 Indirect or direct
Artist: Shaw, Rod
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075  Large or small (Artist: Shaw, Rod)   076  Linked or separate (Artist: Shaw, Rod)   077 Linked to the surrounding area (Artist: Shaw, Rod)

075 Large or small
Artist: Shaw, Rod
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076 Linked or separate
Artist: Shaw, Rod
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077 Linked to the surrounding area
Artist: Shaw, Rod
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078 One large or several small (Artist: Shaw, Rod)   079 Trophic levels (Artist: Shaw, Rod)   080 Widespread or localized (Artist: Shaw, Rod)

078 One large or several small
Artist: Shaw, Rod
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079 Trophic levels
Artist: Shaw, Rod
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080 Widespread or localized
Artist: Shaw, Rod
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Four components of the decline and recovery of river water quality (Artist: Shaw, Rod)   How energy and inorganic matter move through an eco-system (Artist: Shaw, Rod)   Natural processes leading to the purification of discharges in flowing waters (Artist: Shaw, Rod)

Four components of the decline and recovery of river water quality
Artist: Shaw, Rod
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How energy and inorganic matter move through an eco-system
Artist: Shaw, Rod
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Natural processes leading to the purification of discharges in flowing waters
Artist: Shaw, Rod
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