Waterwatch Data Portal
WI_LMR200_RD Lake Marma, Murtoa, east bank, at jetty
22 November 2021
Site visit details
Overview
Catchment | Wimmera |
---|---|
Site | Lake Marma, Murtoa, east bank, at jetty WI_LMR200_RD |
Date and Time | Monday 22nd November 2021 09:30am |
Approved | Approved |
Creatures River Detectives method
Image | Name | Score |
---|---|---|
Cased caddis larvae | 8 | |
Mayfly nymphs | 9 | |
Water mites | 5 | |
Damselfly larvae | 3 | |
Glass shrimps | 3 | |
Backswimmers | 1 | |
Leeches | 1 | |
Mosquito larvae, wrigglers | 1 | |
Waterboatmen | 2 | |
Worms | 2 |
> 6
clean water
5 to 6
mild pollution
4 to 5
moderate pollution
< 4
severe pollution
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