These graphs are allow the viewer to observe the seasonal and inter-annual variation in 12 water quality parameters including:

• Ammonia
• Chlorophyll-a
• Consuctivity
• Dissolved oxygen
• Organic nitrogen
• Oxidised nitrogen
• pH
• Phosphorus
• Secchi depth
• Temperature
• Total Nitrogen
• Turbidity

Data for three sample locations in the Townsville region have been selected:

• Bohle River - 4.3 km upstream from mouth
  
  
• Bohle River Sampling Site 686637
  
  
• Ross River - 4.0km upstream from mouth

Click to see map of sample locations.

Data supplied by Townsville EPA.

Click for EPA Water Monitoring.