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Our water quality monitoring program has shown the Bellinger River estuary to have excellent water quality. Find out more about the estuary and its unique features.

Our water quality monitoring program has shown Belongil Creek to have fair water quality. Find out more about the estuary and its unique features.

Our water quality monitoring program has shown Bengello Creek to have fair water quality. Find out more about the estuary and its unique features.

Our water quality monitoring program has shown the Bermagui River estuary to have excellent water quality. Find out more about the estuary and its unique features.

Our water quality monitoring program has shown Manly Lagoon to have poor water quality. Find out more about the estuary and its unique features.

Broken Bay is situated in the Greater Sydney region of New South Wales. It is a tide-dominated drowned valley estuary with an open entrance.

During spring–summer 2019–20, smoke raised daily PM2.5 concentrations to record levels across the NSW air quality monitoring networks.

The NSW Air Quality Monitoring Network recorded significant PM10 pollution during spring–summer 2019–20.

Thick smoke reduced visibility to the lowest levels, for the longest periods, since 1994.

During spring–summer 2019–20, gaseous air pollutants reached record levels across the NSW Air Quality Monitoring Network.