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Catchments
Yarra River Catchment
ME_YMR118
Site visits
30-09-2010
Merri Creek @Ceres East Brunswick
Melbourne
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ME_YMR118 Yarra River Catchment
Thursday 30th September 2010 14:30pm
Approved
Notes
Physical Chemical Tests
Ammonium
0
mg/L NH4+
Dissolved Oxygen % Saturation
100
%
Electrical Conductivity
780
µS/cm
pH
8.1
pH Units
Reactive Phosphate (mg/L)
0.04
mg/L P
Temperature - AIR
17.4
° C
Temperature - WATER
13.9
° C
Turbidity - NTU
15
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
h. Family Dytiscidae, Genus Australphilus (Beetle adult)
0
2
m. Family Dytiscidae, Genus Lancetes (Beetle adult)
0
4
Damselfly Nymph (Odonata)
6
10
Beetle larvae (Coleoptera)
4
1
Freshwater Snails (Gastropoda)
3
10
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera)
4
5
Total bug score
Total abundance
0 - 35
35+
0 - 200
Poor
Good
200+
Fair
Very good
Total abundance: 32
Total score: 17
Overall rating: Poor
Diary photos
No diary entries recorded for this visit
Physical Chemical Trends
Loading chart
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)
Dissolved Oxygen % Saturation
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)
Dissolved Oxygen % Saturation
Turbidity - NTU
Mininum standard
Any level
Level 1
Level 2
Level 3
Level 4
Start date
First data:
End date
Last data:
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09-07-2010
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