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Yarra River Catchment
ME_YDP020
Site visits
04-03-2001
Damper Ck -D Rsve immed Dwnstrm Ftbdge end Alice St
Melbourne
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ME_YDP020 Yarra River Catchment
Sunday 4th March 2001 10:30am
Approved
Notes
Physical Chemical Tests
Dissolved Oxygen mg/L
8
mg/L
Electrical Conductivity
120
µS/cm
Nitrate - Nitrogen
0.11
mg/L
pH
7.5
pH Units
Reactive Phosphate (mg/L)
0.189
mg/L P
Temperature - WATER
15
° C
Turbidity - NTU
4
NTU
Water Conditions
Weather
Last rainfall
Flow estimate
Water Appearance
Stream depth
Stream width
Hazards
Litter/Pollutants
Water Bugs
WaterWatch method
Image
Species
Score
Quantity
Chironomids
1
20
d. Family Hydrophilidae, Genus Helochares (Beetle adult)
2
10
Water-boatmen
4
4
Stonefly nymph (Plecoptera)
8
4
Water mites (Acarina)
5
2
Aquatic Beetles - Diving Beetles, Whirligig Beetles (Coleoptera)
3
10
Flatworms (Turbellaria)
3
5
Freshwater Snails (Gastropoda)
3
5
Segmented Worm (Oligochaeta)
1
20
Total bug score
Total abundance
0 - 35
35+
0 - 200
Poor
Good
200+
Fair
Very good
Total abundance: 80
Total score: 22
Overall rating: Poor
Diary photos
No diary entries recorded for this visit
Physical Chemical Trends
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Test 1
Dissolved Oxygen mg/L
Nitrate - Nitrogen
Temperature - WATER
Temperature - AIR
pH
Electrical Conductivity
Reactive Phosphate (mg/L)
Turbidity - NTU
Test 2
Dissolved Oxygen mg/L
Nitrate - Nitrogen
Temperature - WATER
Temperature - AIR
pH
Electrical Conductivity
Reactive Phosphate (mg/L)
Turbidity - NTU
Mininum standard
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First data:
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