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  6. 06-11-2010

Woady Yaloak River at road bridge - Cressy township

Corangamite

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CO_WOA008 Lake Corangamite Catchment

Saturday 6th November 2010 18:00pm Approved
Notes

Physical Chemical Tests

Dissolved Oxygen % Saturation
76%
Dissolved Oxygen mg/L
6.9mg/L
Electrical Conductivity
1770µS/cm
pH
7pH Units
Reactive Phosphate (mg/L)
0.08mg/L P
Temperature - AIR
22.3° C
Temperature - WATER
19.9° C
Turbidity - NTU
20NTU

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
h. Order Anostraca (fairy shrimp and introduced sea monkeys) 4 100
Image
Caddis-fly Larvae (Trichoptera) 7 30
Image
Damselfly Nymph (Odonata) 6 20
Image
Dragonfly Nymph (Odonata) 6 1
Flatworms (Turbellaria) Flatworms (Turbellaria) 3 3
Image
Freshwater Snails (Gastropoda) 3 20
Image
Side Swimmer/Scud (Amphipoda) 4 500
Image
Biting Midge Larvae (Diptera) 2 10
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 684 Total score: 30 Overall rating: Fair

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data:
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