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  4. ME_YLY080
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  6. 19-03-2002

Little Yarra River: immediately downstream of Warburton Highway bridge, suburb?

Melbourne

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ME_YLY080 Yarra River Catchment

Tuesday 19th March 2002 12:00pm Approved
Notes

Physical Chemical Tests

Dissolved Oxygen mg/L
8mg/L
Electrical Conductivity
80µS/cm
Nitrate - Nitrogen
0.2mg/L
pH
6.7pH Units
Reactive Phosphate (mg/L)
0.009mg/L P
Temperature - AIR
22.2° C
Temperature - WATER
17.5° 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 40
Image
Water-boatmen 4 3
Image
Caddis-fly Larvae (Trichoptera) 7 270
Image
Mayfly nymph (Ephemeroptera) 7 150
Image
Stonefly nymph (Plecoptera) 8 3
Image
Dragonfly Nymph (Odonata) 6 1
Image
Water mites (Acarina) 5 10
Image
Segmented Worm (Oligochaeta) 1 2
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 479 Total score: 34 Overall rating: Fair

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data:
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