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  6. 13-12-2011

Barwon River @ Queens Park Bridge (Zylla Craucar)

Corangamite

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CO_BAR110 Barwon River Catchment

Tuesday 13th December 2011 14:50pm Approved
Notes

Physical Chemical Tests

Dissolved Oxygen % Saturation
77%
Dissolved Oxygen mg/L
6.5mg/L
Electrical Conductivity
1350µS/cm
pH
8.2pH Units
Reactive Phosphate (mg/L)
0.033mg/L P
Temperature - AIR
19.7° C
Temperature - WATER
21.4° C
Turbidity - NTU
10.9NTU

Water Conditions

Weather
Cloudy
Last rainfall
During the last week
Flow estimate
Slow
Water Appearance
Clear,Stained green
Stream depth
 
Stream width
 
Hazards
 
Litter/Pollutants

Water Bugs WaterWatch method

Image Species Score Quantity
c. Family Atyidae (glass shrimp) c. Family Atyidae (glass shrimp) 0 1
Image
Freshwater shrimp 5 30
Image
Water-boatmen 4 10
Image
Caddis-fly Larvae (Trichoptera) 7 12
Image
Damselfly Nymph (Odonata) 6 10
Image
Dragonfly Nymph (Odonata) 6 3
Image
Water mites (Acarina) 5 10
Image
Freshwater Snails (Gastropoda) 3 4
Image
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera) 4 1
Image
Segmented Worm (Oligochaeta) 1 1
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 82 Total score: 32 Overall rating: Poor

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data:
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