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  6. 10-09-2022

Gateway Sanctuary

Corangamite

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CO_GWY010 Barwon River Catchment

Saturday 10th September 2022 14:00pm Approved
Notes

Physical Chemical Tests

Dissolved Oxygen % Saturation
96.32%
Dissolved Oxygen mg/L
9.4mg/L
Electrical Conductivity
240µS/cm
pH
7.7pH Units
Reactive Phosphate (mg/L)
0.03mg/L P
Temperature - AIR
16.5° C
Temperature - WATER
16.5° C
Turbidity - NTU
16NTU

Water Conditions

Weather
Cloudy
Last rainfall
During the last 24 hours
Flow estimate
PERMANENT: wetlands and lakes
Water Appearance
Muddy
Stream depth
 
Stream width
 
Hazards
 
Litter/Pollutants
 

Water Bugs WaterWatch method

Image Species Score Quantity
Image
Damselfly Nymph (Odonata) 6 3
Image
Freshwater Shrimp/Prawn (Atyidae) 5 10
Image
Aquatic Beetles - Diving Beetles, Whirligig Beetles (Coleoptera) 3 1
Flatworms (Turbellaria) Flatworms (Turbellaria) 2 1
Image
Freshwater Snails (Gastropoda) 3 5
Image
Leeches (Hirudinea) 3 1
Image
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera) 4 110
Image
Non Biting Midge Larvae - Bloodworms (Diptera) 1 5
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 136 Total score: 27 Overall rating: Poor

Diary photos

Physical Chemical Trends

Last data:
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We honour Elders past and present whose knowledge and wisdom has ensured the continuation of culture and traditional practices.
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