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  6. 21-03-2002

Little Yarra River: immeditaely downstream of Corduroy Road Bridge, suburb?

Melbourne

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ME_YLY090 Yarra River Catchment

Thursday 21st March 2002 12:00pm Approved
Notes

Physical Chemical Tests

Dissolved Oxygen mg/L
7.8mg/L
Electrical Conductivity
80µS/cm
Nitrate - Nitrogen
0.16mg/L
pH
7.2pH Units
Reactive Phosphate (mg/L)
0mg/L P
Temperature - AIR
19.8° C
Temperature - WATER
18.4° C
Turbidity - NTU
24NTU

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
Caddis-fly Larvae (Trichoptera) 7 100
Image
Mayfly nymph (Ephemeroptera) 7 300
Image
Stonefly nymph (Plecoptera) 8 1
Image
Water mites (Acarina) 5 5
Image
Segmented Worm (Oligochaeta) 1 1
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 407 Total score: 28 Overall rating: Fair

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data:
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