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  6. 23-04-2017

Elster Creek

Melbourne

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ME_DEL300 Dandenong Catchment

Sunday 23rd April 2017 9:30am Approved
Notes

Physical Chemical Tests

Dissolved Oxygen % Saturation
18.91%
Dissolved Oxygen mg/L
1.8mg/L
Electrical Conductivity
830µS/cm
pH
6.9pH Units
Reactive Phosphate (mg/L)
0.1mg/L P
Temperature - AIR
18.4° C
Temperature - WATER
17.6° C
Turbidity - NTU
10NTU

Water Conditions

Weather
Cloudy
Last rainfall
During the last week
Flow estimate
LOW: Minimum flow in channel/continuous flow in some part of channel (in-stream habitats connected)
Water Appearance
Muddy
Stream depth
0 - 50cm
Stream width
2m - 5m
Hazards
 
Litter/Pollutants
plastic,waxed cardboard,packets

Water Bugs WaterWatch method

Image Species Score Quantity
Image
Damselfly Nymph (Odonata) 6 1
Image
Dragonfly Nymph (Odonata) 6 1
Flatworms (Turbellaria) Flatworms (Turbellaria) 3 3
Image
Leeches (Hirudinea) 3 3
Image
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera) 4 1
Image
Segmented Worm (Oligochaeta) 1 10
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 19 Total score: 22 Overall rating: Poor

Diary photos

cockatoos nesting in tree next to creek
across
down
up

Physical Chemical Trends

Last data:
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