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Catchments
Yarra River Catchment
ME_YMR118
Site visits
14-08-2007
Merri Creek @Ceres East Brunswick
Melbourne
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ME_YMR118 Yarra River Catchment
Tuesday 14th August 2007 9:30am
Approved
Notes
Physical Chemical Tests
Electrical Conductivity
620
µS/cm
pH
7.8
pH Units
Temperature - AIR
11.8
° C
Temperature - WATER
9.7
° C
Turbidity - NTU
20
NTU
Water Conditions
Weather
Sunny
Last rainfall
Flow estimate
Water Appearance
Other
Stream depth
Stream width
Hazards
Litter/Pollutants
Water Bugs
WaterWatch method
Image
Species
Score
Quantity
Caddis-fly Larvae (Trichoptera)
7
3
Damselfly Nymph (Odonata)
6
2
Freshwater Shrimp/Prawn (Atyidae)
5
31
Flatworms (Turbellaria)
3
2
Freshwater Snails (Gastropoda)
3
2
Non Biting Midge Larvae - Bloodworms (Diptera)
1
2
Total bug score
Total abundance
0 - 35
35+
0 - 200
Poor
Good
200+
Fair
Very good
Total abundance: 42
Total score: 24
Overall rating: Poor
Diary photos
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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24-07-2007
14-08-2007
20-11-2007
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