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  6. 21-08-2002

Yarra Rvr -20m downstrm from Ruffey Ck, under footbridge

Melbourne

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ME_YYR749 Yarra River Catchment

Wednesday 21st August 2002 14:30pm Approved
Notes

Physical Chemical Tests

Dissolved Oxygen mg/L
9mg/L
Electrical Conductivity
230µS/cm
Nitrate - Nitrogen
0.52mg/L
pH
7.2pH Units
Reactive Phosphate (mg/L)
0.036mg/L P
Temperature - WATER
11° C
Turbidity - NTU
40NTU

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
Mayfly nymph (Ephemeroptera) 7 1
Image
Roundworms (Nematoda) 3 1
Image
Segmented Worm (Oligochaeta) 1 3
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 5 Total score: 11 Overall rating: Poor

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data:
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