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  5. 26-11-2020

WI_LMR200_RD Lake Marma, Murtoa, east bank, at jetty

26 November 2020

Overview Notes Creatures Diary Photos 0
Site visit details

Overview

Catchment Wimmera
Site Lake Marma, Murtoa, east bank, at jetty WI_LMR200_RD
Date and Time Thursday 26th November 2020 14:00pm
Approved Approved

Notes

Physical Chemical Tests

Creatures River Detectives method

Image Name Score
Cased caddis larvae Cased caddis larvae 8
Freshwater prawns Freshwater prawns 4
Water striders Water striders 4
Backswimmers Backswimmers 1
Mosquito larvae, wrigglers Mosquito larvae, wrigglers 1
Waterboatmen Waterboatmen 2
> 6
clean water
5 to 6
mild pollution
4 to 5
moderate pollution
< 4
severe pollution
Total score: 3.3333333333333 Overall rating: Severe pollution

Diary photos

No diary entries recorded for this visit

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