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  6. 10-11-2003

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

Melbourne

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ME_YLY090 Yarra River Catchment

Monday 10th November 2003 12:00pm Approved
Notes

Physical Chemical Tests

Dissolved Oxygen mg/L
10mg/L
Electrical Conductivity
70µS/cm
Nitrate - Nitrogen
0.21mg/L
Reactive Phosphate (mg/L)
0mg/L P
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
Chironomids 1 15
Image
Freshwater shrimp 5 1
Image
Water-boatmen 4 1
Image
Water-striders 4 5
Image
Caddis-fly Larvae (Trichoptera) 7 16
Image
Mayfly nymph (Ephemeroptera) 7 38
Image
Stonefly nymph (Plecoptera) 8 7
Image
Water mites (Acarina) 5 2
Image
Yabbies/Marron/Gilgie Freshwater (Decapoda) 5 1
Image
Beetle larvae (Coleoptera) 4 1
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 87 Total score: 36 Overall rating: Good

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data:
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