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  6. 18-12-2016

Elster Creek

Melbourne

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ME_DEL300 Dandenong Catchment

Sunday 18th December 2016 9:30am Approved
Notes

Physical Chemical Tests

Dissolved Oxygen % Saturation
7.24%
Dissolved Oxygen mg/L
0.7mg/L
Electrical Conductivity
1272µS/cm
pH
8.4pH Units
Reactive Phosphate (mg/L)
0.25mg/L P
Temperature - AIR
14.9° C
Temperature - WATER
16.8° C
Turbidity - NTU
10NTU

Water Conditions

Weather
Cloudy
Last rainfall
More than a week ago
Flow estimate
LOW: Minimum flow in channel/continuous flow in some part of channel (in-stream habitats connected)
Water Appearance
Clear
Stream depth
51cm - 99cm
Stream width
2m - 5m
Hazards
 
Litter/Pollutants
plastic

Water Bugs WaterWatch method

Image Species Score Quantity
Image
Damselfly Nymph (Odonata) 6 11
Image
Dragonfly Nymph (Odonata) 6 1
Image
Water mites (Acarina) 5 6
Image
Side Swimmer/Scud (Amphipoda) 4 1
Image
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera) 4 1
Image
Non Biting Midge Larvae - Bloodworms (Diptera) 1 7
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 27 Total score: 26 Overall rating: Poor

Diary photos

Physical Chemical Trends

Last data:
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