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Catchments
Yarra River Catchment
ME_YYR806
Site visits
21-09-2004
Baileys Billabong at Wilson Reserve, Ivanhoe.
Melbourne
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ME_YYR806 Yarra River Catchment
Tuesday 21st September 2004 14:40pm
Approved
Notes
Water Conditions
Weather
Last rainfall
Flow estimate
Water Appearance
Stream depth
Stream width
Hazards
Litter/Pollutants
Water Bugs
WaterWatch method
Image
Species
Score
Quantity
Mayfly nymph (Ephemeroptera)
7
1
Aquatic Beetles - Diving Beetles, Whirligig Beetles (Coleoptera)
3
1
Beetle larvae (Coleoptera)
4
15
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera)
4
23
Mosquito Larvae (Diptera)
2
1
Segmented Worm (Oligochaeta)
1
10
Total bug score
Total abundance
0 - 35
35+
0 - 200
Poor
Good
200+
Fair
Very good
Total abundance: 51
Total score: 21
Overall rating: Poor
Diary photos
No diary entries recorded for this visit
Physical Chemical Trends
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Test 1
Ammonia-Nitrogen
Ammonium
Dissolved Oxygen mg/L
Filterable Reactive Phosphorus
Nitrate - Nitrogen
Temperature - WATER
Temperature - AIR
pH
Electrical Conductivity
Reactive Phosphate (mg/L)
Turbidity - FTU
Turbidity - NTU
Test 2
Ammonia-Nitrogen
Ammonium
Dissolved Oxygen mg/L
Filterable Reactive Phosphorus
Nitrate - Nitrogen
Temperature - WATER
Temperature - AIR
pH
Electrical Conductivity
Reactive Phosphate (mg/L)
Turbidity - FTU
Turbidity - NTU
Mininum standard
Any level
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First data:
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17-08-2004
21-09-2004
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