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  6. 21-07-2019

Elster Creek

Melbourne

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ME_DEL300 Dandenong Catchment

Sunday 21st July 2019 9:30am Approved
Notes

Physical Chemical Tests

Ammonium
0.18mg/L NH4+
Dissolved Oxygen % Saturation
43.67%
Dissolved Oxygen mg/L
4.8mg/L
Electrical Conductivity
980µS/cm
pH
7pH Units
Reactive Phosphate (mg/L)
0.2mg/L P
Temperature - AIR
11.8° C
Temperature - WATER
11° 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
Clear,Smelly
Stream depth
0 - 50cm
Stream width
2m - 5m
Hazards
 
Litter/Pollutants
bottles,paper,plastic,cans,packets,polystyrene

Water Bugs WaterWatch method

Image Species Score Quantity
Image
Damselfly Nymph (Odonata) 6 2
Flatworms (Turbellaria) Flatworms (Turbellaria) 2 1
Image
Leeches (Hirudinea) 3 10
Image
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera) 4 2
Image
Non Biting Midge Larvae - Bloodworms (Diptera) 1 7
Image
Segmented Worm (Oligochaeta) 1 1
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 23 Total score: 17 Overall rating: Poor

Diary photos

View from upstream new photopoint
across
from bridge
down
up
upstream into hidden pond

Physical Chemical Trends

Last data:
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