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  6. 20-06-2000

Ruffey Pk Lake -SW.ern side, 50m NW of South bridge

Melbourne

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ME_YRF023 Yarra River Catchment

Tuesday 20th June 2000 15:05pm Approved
Notes

Physical Chemical Tests

Dissolved Oxygen mg/L
8.5mg/L
Electrical Conductivity
360µS/cm
Nitrate - Nitrogen
0.69mg/L
pH
7.6pH Units
Reactive Phosphate (mg/L)
0.12mg/L P
Temperature - WATER
11.6° 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
h. Order Anostraca (fairy shrimp and introduced sea monkeys) 4 1
Image
Water mites (Acarina) 5 50
Image
Segmented Worm (Oligochaeta) 1 20
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 71 Total score: 6 Overall rating: Poor

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data:
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