Waterwatch site visits

Ruffey Ck -final large bend of Ck 80m upstrm from Yarra rvr ME_YRF098

Melbourne Yarra River Yarra River Yarra River

4 results found (Displaying 1 - 2)

23-05-2002
10:45am

Approved

Creature data

Chironomids
Quantity: 13 Score: 1

d. Family Hydrophilidae, Genus Helochares (Beetle adult)
Quantity: 7 Score: 2

Water mites (Acarina)
Quantity: 2 Score: 5

Freshwater Snails (Gastropoda)
Quantity: 11 Score: 3

Leeches (Hirudinea)
Quantity: 4 Score: 3

Side Swimmer/Scud (Amphipoda)
Quantity: 3 Score: 4

Segmented Worm (Oligochaeta)
Quantity: 17 Score: 1

Phys chem data

D.O mg/L	EC µS/cm	Nitrate-Nit mg/L N	pH pH Units	rP mg/L P	Air ° C	Water ° C	Turb NTU
8	530	0.89	7.3	0.094	15	13	30

21-06-2000
17:00pm

Approved

Creature data

Damselfly Nymph (Odonata)
Quantity: 1 Score: 6

Aquatic Beetles - Diving Beetles, Whirligig Beetles (Coleoptera)
Quantity: 30 Score: 3

Phys chem data

D.O mg/L	EC µS/cm	Nitrate-Nit mg/L N	pH pH Units	rP mg/L P	Air ° C	Water ° C	Turb NTU
8.8	1650	1.3	7.9	0.94		12.1	33

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