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  5. 11-11-2003

Thowgla Creek (Walwa PS)

North East

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NE_THO050 Catchment

Tuesday 11th November 2003 10:30am Approved
Notes

Physical Chemical Tests

Dissolved Oxygen mg/L
9mg/L
Electrical Conductivity
55µS/cm
pH
6pH Units
Reactive Phosphate (mg/L)
0.015mg/L P
Temperature - WATER
16.8° C
Turbidity - NTU
15NTU

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) c. Family Atyidae (glass shrimp) 0 12
Image
d. Family Hydrophilidae, Genus Helochares (Beetle adult) 2 30
Image
f. Family Hygrobiidae, Genus Hygrobia (screech beetle adults) 0 6
h. Family Dytiscidae, Genus Australphilus (Beetle adult) h. Family Dytiscidae, Genus Australphilus (Beetle adult) 0 7
Image
Water-boatmen 4 13
Image
Caddis-fly Larvae (Trichoptera) 7 3
Image
Mayfly nymph (Ephemeroptera) 7 50
Image
Dragonfly Nymph (Odonata) 6 1
Image
Water mites (Acarina) 5 51
Image
Beetle larvae (Coleoptera) 4 1
Image
Biting Midge Larvae (Diptera) 2 115
Image
Segmented Worm (Oligochaeta) 1 32
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 321 Total score: 32 Overall rating: Fair

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data:
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We honour Elders past and present whose knowledge and wisdom has ensured the continuation of culture and traditional practices.
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