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  6. 21-08-2002

Mullum Mullum opposite walkway on Ashcombe Dve. Ringwood

Melbourne

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ME_YML010 Yarra River Catchment

Wednesday 21st August 2002 9:30am Approved
Notes

Physical Chemical Tests

Dissolved Oxygen mg/L
5.8mg/L
Electrical Conductivity
590µS/cm
Nitrate - Nitrogen
0.63mg/L
pH
7.7pH Units
Reactive Phosphate (mg/L)
0.07mg/L P
Temperature - AIR
16.5° C
Temperature - WATER
12° C
Turbidity - NTU
29NTU

Water Conditions

Weather
Last rainfall
 
Flow estimate
 
Water Appearance
 
Stream depth
 
Stream width
 
Hazards
 
Litter/Pollutants
 

Water Bugs WaterWatch method

Image Species Score Quantity
Image
Chironomids 1 50
Image
i. Order Notostraca (shield shrimp, tadpole shrimp) 5 5
Image
Damselfly Nymph (Odonata) 6 1
Flatworms (Turbellaria) Flatworms (Turbellaria) 3 1
Image
Freshwater Snails (Gastropoda) 3 5
Image
Leeches (Hirudinea) 3 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: 97 Total score: 15 Overall rating: Poor

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data:
We acknowledge and respect Victorian Traditional Owners as the original custodians of Victoria’s land and waters, their unique ability to care for Country and deep spiritual connection to it.
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