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  6. 20-09-2001

Yarra River: immediately upstream of Don Road, upstream of drain opposite launch pub, Woori Yallock??

Melbourne

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ME_YYR355 Yarra River Catchment

Thursday 20th September 2001 10:00am Approved
Notes

Physical Chemical Tests

Dissolved Oxygen mg/L
9.6mg/L
Electrical Conductivity
50µS/cm
Nitrate - Nitrogen
0.19mg/L
pH
6.6pH Units
Reactive Phosphate (mg/L)
0.0456mg/L P
Temperature - AIR
16.5° C
Temperature - WATER
13° C
Turbidity - NTU
15NTU

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
Freshwater shrimp 5 80
Image
o. Family Dytiscidae, Genus Rhantus (Beetle adult) 0 6
Image
Caddis-fly Larvae (Trichoptera) 7 100
Image
Mayfly nymph (Ephemeroptera) 7 200
Image
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera) 4 300
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 686 Total score: 18 Overall rating: Fair

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data:
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