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Water, Land and People - Goulburn Broken Catchment ...

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PROGRAM REPORTS<br />

38<br />

University fine art students, who visited<br />

Shepparton <strong>and</strong> depicted the <strong>Goulburn</strong> River<br />

through various art mediums. The work was<br />

presented during <strong>Water</strong> Week;<br />

• Rehabilitation at Jordan’s Bend, Shepparton,<br />

started after bushfires in December;<br />

• An audit of the secondary school curriculum<br />

in Shepparton <strong>and</strong> Mooroopna explored how<br />

schools use the <strong>Goulburn</strong> River as a resource<br />

<strong>and</strong> how it can be better utilised in the future;<br />

• Students worked at Jordan’s Bend <strong>and</strong> Reedy<br />

Swamp as part of the Victorian Certificate of<br />

Applied Learning;<br />

• An Indigenous Oral History Project began; <strong>and</strong><br />

• Drought Employment Program crews carried<br />

out works in the RiverConnect area including<br />

woody weed removal, spraying, building bird<br />

hides <strong>and</strong> collecting rubbish.<br />

Monitoring<br />

Snapshot monitoring <strong>and</strong> detailed river assessments<br />

were undertaken <strong>and</strong> include:<br />

• Monitoring native fish movement in the lower<br />

<strong>Broken</strong> Creek <strong>and</strong> following construction of<br />

fishways on the <strong>Broken</strong> River;<br />

• Monitoring flora, fauna <strong>and</strong> water quality <strong>and</strong><br />

channel morphology following flow regime<br />

changes in the <strong>Broken</strong> <strong>and</strong> Boosey Creeks;<br />

• Monitoring Victoria’s ‘Index of Stream<br />

Condition’.<br />

<strong>Water</strong> Quality in Rivers <strong>and</strong> Streams<br />

Elevated nutrients have been identified as a high<br />

priority issue for water quality in the <strong>Goulburn</strong><br />

<strong>Broken</strong> <strong>Catchment</strong> because they stimulate excessive<br />

algal growth.<br />

Phosphorus loads are an important indicator of<br />

water quality in rivers <strong>and</strong> streams. This is because<br />

phosphorous loads are a limiting factor in the<br />

development of toxic blue-green algal blooms <strong>and</strong><br />

flow-dependant blooms of the aquatic plant azolla.<br />

Azolla blooms have been linked to fish deaths in the<br />

<strong>Broken</strong> Creek.<br />

Estimated total phosphorus loads discharged from<br />

irrigation drains are still below the long-term target.<br />

This correlates with substantially lower volumes of<br />

drain flows. Statistical <strong>and</strong> trend analysis of irrigation<br />

drainage water quality <strong>and</strong> quantity, which has been<br />

undertaken every two years, shows significant decline<br />

in flows <strong>and</strong> nutrient loads leaving drains.<br />

A <strong>Water</strong> Quality plan is being developed in<br />

consultation with other CMAs <strong>and</strong> the DSE. The plan<br />

will align with the Regional River Health Strategy.<br />

Excavation work for the stormwater treatment<br />

wetl<strong>and</strong> at Gordon Drive (Kialla Lakes) has started.<br />

Stages one <strong>and</strong> two are being delivered in partnership<br />

with the Greater Shepparton City Council.

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