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  6. 28-11-2021

Tirhatuan Wetlands, off Dandenong Creek, Rowville

Melbourne

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ME_DTW100 Dandenong Catchment

Sunday 28th November 2021 10:00am Approved
Notes

Physical Chemical Tests

Ammonium
0mg/L NH4+
Dissolved Oxygen % Saturation
52.97%
Dissolved Oxygen mg/L
5mg/L
Electrical Conductivity
290µS/cm
pH
6.9pH Units
Temperature - AIR
21.6° C
Temperature - WATER
18.1° C
Turbidity - FTU
26FTU

Water Conditions

Weather
Sunny
Last rainfall
During the last 24 hours
Flow estimate
FLOOD / OVERBANK: flow is high and water level has exceeded bank capacity and is connecting with floodplain
Water Appearance
Clear
Stream depth
 
Stream width
 
Hazards
 
Litter/Pollutants
 

Water Bugs WaterWatch method

Image Species Score Quantity
Image
Caddis-fly Larvae (Trichoptera) 7 2
Image
Freshwater Mussel (Bivalvia) 5 1
Image
Aquatic Beetles - Diving Beetles, Whirligig Beetles (Coleoptera) 3 2
Flatworms (Turbellaria) Flatworms (Turbellaria) 2 2
Image
Freshwater Snails (Gastropoda) 3 8
Image
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera) 4 5
Image
Non Biting Midge Larvae - Bloodworms (Diptera) 1 5
Image
Segmented Worm (Oligochaeta) 1 30
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 55 Total score: 26 Overall rating: Poor

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data:
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