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  6. 22-04-2002

Yarra River, 150 metres downstream of Don Road, Launching Place.

Melbourne

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ME_YYR357 Yarra River Catchment

Monday 22nd April 2002 10:30am Approved
Notes

Physical Chemical Tests

Dissolved Oxygen mg/L
8.1mg/L
Electrical Conductivity
60µS/cm
Nitrate - Nitrogen
0.19mg/L
pH
6.9pH Units
Reactive Phosphate (mg/L)
0.06mg/L P
Temperature - AIR
17.7° C
Temperature - WATER
16.8° C
Turbidity - NTU
22NTU

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 2
Image
Water-boatmen 4 60
Image
Caddis-fly Larvae (Trichoptera) 7 3
Image
Mayfly nymph (Ephemeroptera) 7 5
Image
Stonefly nymph (Plecoptera) 8 4
Image
Segmented Worm (Oligochaeta) 1 2
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 76 Total score: 23 Overall rating: Poor

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data:
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