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  6. 25-03-2015

Dandenong Creek, Liverpool Road Retarding Basin, Boronia

Melbourne

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ME_DDN015 Dandenong Catchment

Wednesday 25th March 2015 14:00pm Approved
Notes
First attempt for this group of students

Physical Chemical Tests

Ammonium
0mg/L NH4+
Dissolved Oxygen % Saturation
98%
Dissolved Oxygen mg/L
10mg/L
Electrical Conductivity
190µS/cm
Reactive Phosphate (mg/L)
0.02mg/L P
Temperature - AIR
18° C
Temperature - WATER
15° C
Turbidity - NTU
42NTU

Water Conditions

Weather
Cloudy
Last rainfall
More than a week ago
Flow estimate
MEDIUM: flow is normal/typical average flow
Water Appearance
Muddy,Milky
Stream depth
0 - 50cm
Stream width
2m - 5m
Hazards
 
Litter/Pollutants

Habitat

Bank Erosion Stability Bank Vegetation In Stream Cover Riffles Pools Bends Verge Vegetation Overall
Poor 2 Poor 4 Fair 6 Good 4 Fair 6 Fair 22

Water Bugs WaterWatch method

Image Species Score Quantity
Image
Caddis-fly Larvae (Trichoptera) 7 20
Image
Mayfly nymph (Ephemeroptera) 7 30
Image
Damselfly Nymph (Odonata) 6 1
Image
Freshwater Shrimp/Prawn (Atyidae) 5 50
Image
Water mites (Acarina) 5 1
Image
Aquatic Beetles - Diving Beetles, Whirligig Beetles (Coleoptera) 3 10
Image
Beetle larvae (Coleoptera) 4 3
Image
Freshwater Snails (Gastropoda) 3 50
Image
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera) 4 20
Image
Biting Midge Larvae (Diptera) 2 50
Image
Mosquito Larvae (Diptera) 2 10
Image
Non Biting Midge Larvae - Bloodworms (Diptera) 1 50
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 295 Total score: 49 Overall rating: Very Good

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data:
We acknowledge and respect Victorian Traditional Owners as the original custodians of Victoria’s land and waters, their unique ability to care for Country and deep spiritual connection to it.
We honour Elders past and present whose knowledge and wisdom has ensured the continuation of culture and traditional practices.
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