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  5. 18-06-2002

ME_YYR749 Yarra Rvr -20m downstrm from Ruffey Ck, under footbridge

18 June 2002

Overview Notes Phy Chem Tests Creatures Diary Photos 0
Site visit details

Overview

Catchment Yarra River
Site Yarra Rvr -20m downstrm from Ruffey Ck, under footbridge ME_YYR749
Date and Time Tuesday 18th June 2002 14:00pm
Approved Approved

Notes

Physical Chemical Tests

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
Sample 8.8 190 0.47 0.088 13 11 20
Weather
Last rainfall
Flow estimate
Water Appearance
Stream depth
Stream width
Hazards
Litter/Pollutants

Creatures Waterwatch method

Image Species Score Quantity
Chironomids Chironomids 1 5
Caddis-fly Larvae (Trichoptera) Caddis-fly Larvae (Trichoptera) 7 6
Water mites (Acarina) Water mites (Acarina) 5 1
Flatworms (Turbellaria) 3 1
Freshwater Snails (Gastropoda) Freshwater Snails (Gastropoda) 3 3
Segmented Worm (Oligochaeta) Segmented Worm (Oligochaeta) 1 3
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 19 Total score: 18 Overall rating: Poor

Diary photos

No diary entries recorded for this visit

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