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  6. 22-04-2002

Yarra River, immediately upstream of sewerage treatment plant, Launching Place?

Melbourne

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ME_YYR403 Yarra River Catchment

Monday 22nd April 2002 14:00pm Approved
Notes

Physical Chemical Tests

Dissolved Oxygen mg/L
8.2mg/L
Electrical Conductivity
60µS/cm
Nitrate - Nitrogen
0.15mg/L
pH
7.1pH Units
Reactive Phosphate (mg/L)
0.07mg/L P
Temperature - AIR
20.1° C
Temperature - WATER
17° C
Turbidity - NTU
20NTU

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 1
Image
Freshwater shrimp 5 3
Image
Water-boatmen 4 50
Image
Caddis-fly Larvae (Trichoptera) 7 8
Image
Mayfly nymph (Ephemeroptera) 7 10
Image
Yabbies/Marron/Gilgie Freshwater (Decapoda) 5 1
Image
Segmented Worm (Oligochaeta) 1 5
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 78 Total score: 20 Overall rating: Poor

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data:
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