Healthy Waterways
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Central Bay

Improved due to decreased algae and increased seagrass. Water clarity and nitrogen concentration declined.

Legend
Overall Overall compliance of the bay area, including ecosystem health indicators and BHR.
Chl-a Chlorophyll a: a pigment found in photosynthetic organisms
TN Total Nitrogen: dissolved and particulate form of Nitrogen
Secchi Secchi Depth: Measure of water clarity
Del-N Delta-N: measure of the extent of sewage plumes
Lyngbya Lyngbya majuscula: a toxic filamentous cyanobacterium found in marine and estuarine environments
BHR Biological Health Rating
Increase Increase in compliance from previous year
Decrease Decrease in compliance from previous year

A description of the indicators and methods used can be downloaded as a PDF file.

Organisations
Councils Community/Catchment Groups Environmental Education Centres

Site Number Location
Site Description
309 Central Bay
500 Central Bay
501 Central Bay
510 Central Bay
517 Central Bay
518 Central Bay
527 Central Bay
530 Central Bay
908 Central Bay
910 Central Bay
1112 Central Bay
1117 Central Bay
1200 Central Bay
Raby Bay
1201 Central Bay
Toondah Harbour