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  6. 21-08-2001

Yarra upstream of Mullum confluence - end of Sweeny Lne.

Melbourne

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ME_YYR701 Yarra River Catchment

Tuesday 21st August 2001 14:00pm Approved
Notes

Physical Chemical Tests

Dissolved Oxygen mg/L
8.5mg/L
Electrical Conductivity
220µS/cm
Nitrate - Nitrogen
0.71mg/L
pH
7.3pH Units
Reactive Phosphate (mg/L)
0.0326mg/L P
Temperature - WATER
12° 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
Freshwater shrimp 5 2
Image
Water-boatmen 4 23
Image
Caddis-fly Larvae (Trichoptera) 7 4
Image
Mayfly nymph (Ephemeroptera) 7 1
Image
Stonefly nymph (Plecoptera) 8 1
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 31 Total score: 22 Overall rating: Poor

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data:
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