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  6. 20-12-2015

Elster Creek

Melbourne

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ME_DEL300 Dandenong Catchment

Sunday 20th December 2015 9:30am Approved
Notes

Physical Chemical Tests

Dissolved Oxygen % Saturation
25%
Dissolved Oxygen mg/L
2mg/L
Electrical Conductivity
1443µS/cm
pH
7.4pH Units
Reactive Phosphate (mg/L)
0.25mg/L P
Temperature - AIR
34.7° C
Temperature - WATER
22.5° C
Turbidity - NTU
10NTU

Water Conditions

Weather
Sunny
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
0 - 50cm
Stream width
2m - 5m
Hazards
 
Litter/Pollutants
plastic

Water Bugs WaterWatch method

Image Species Score Quantity
Image
Caddis-fly Larvae (Trichoptera) 7 2
Aquatic Caterpillars (Lepidoptera) Aquatic Caterpillars (Lepidoptera) 5 2
Image
Damselfly Nymph (Odonata) 6 25
Image
Dragonfly Nymph (Odonata) 6 2
Image
Water mites (Acarina) 5 20
Flatworms (Turbellaria) Flatworms (Turbellaria) 3 1
Image
Freshwater Snails (Gastropoda) 3 1
Image
Non Biting Midge Larvae - Bloodworms (Diptera) 1 10
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 63 Total score: 33 Overall rating: Poor

Diary photos

across
down
up

Physical Chemical Trends

Last data:
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