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  6. 21-05-2010

Barwon River @ confluence with Leigh River

Corangamite

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CO_BAR076 Barwon River Catchment

Friday 21st May 2010 16:00pm Approved
Notes

Physical Chemical Tests

Dissolved Oxygen % Saturation
92%
Dissolved Oxygen mg/L
10mg/L
Electrical Conductivity
1100µS/cm
pH
7.5pH Units
Reactive Phosphate (mg/L)
0.11mg/L P
Temperature - AIR
13° C
Temperature - WATER
11° C
Turbidity - NTU
9NTU

Water Conditions

Weather
Last rainfall
 
Flow estimate
 
Water Appearance
 
Stream depth
 
Stream width
 
Hazards
 
Litter/Pollutants
 

Water Bugs WaterWatch method

Image Species Score Quantity
Image
Freshwater shrimp 5 5
Image
Caddis-fly Larvae (Trichoptera) 7 3
Image
Damselfly Nymph (Odonata) 6 9
Image
Water mites (Acarina) 5 13
Image
Freshwater Snails (Gastropoda) 3 4
Image
Side Swimmer/Scud (Amphipoda) 4 90
Image
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera) 4 15
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 139 Total score: 29 Overall rating: Poor

Diary photos

No diary entries recorded for this visit

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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