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Catchments
Upper Murray River Catchment
NE_BET050
Site visits
12-11-2003
Bethanga Creek, Bethanga PS
North East
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NE_BET050 Upper Murray River Catchment
Wednesday 12th November 2003 12:00pm
Approved
Notes
Physical Chemical Tests
Dissolved Oxygen % Saturation
47
%
Electrical Conductivity
597
µS/cm
pH
6
pH Units
Reactive Phosphate (mg/L)
0.08
mg/L P
Temperature - WATER
19.4
° C
Turbidity - NTU
26
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
c. Family Atyidae (glass shrimp)
0
5
Damselfly Nymph (Odonata)
6
2
Dragonfly Nymph (Odonata)
6
1
Water mites (Acarina)
5
60
Freshwater Snails (Gastropoda)
3
6
Biting Midge Larvae (Diptera)
2
30
Total bug score
Total abundance
0 - 35
35+
0 - 200
Poor
Good
200+
Fair
Very good
Total abundance: 104
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
Temperature - WATER
pH
Electrical Conductivity
Reactive Phosphate (mg/L)
Dissolved Oxygen % Saturation
Turbidity - NTU
Test 2
Dissolved Oxygen mg/L
Temperature - WATER
pH
Electrical Conductivity
Reactive Phosphate (mg/L)
Dissolved Oxygen % Saturation
Turbidity - NTU
Mininum standard
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10-10-2002
12-11-2003
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