Months after mysterious black balls forced the closure of some of Sydney's most famous beaches, small marble-like debris has ...

The marble-sized white and grey balls were tested and discovered to contain "saturated fatty acids, along with fecal ...

Months after mysterious black balls forced the closure of some of Sydney's most famous beaches, small marble-like debris ... The balls - this time grey or white in colour - have prompted councils ...

Nine beaches in Sydney were shut down for visitors on Tuesday after mysterious white and grey marble-sized balls ... were closed to visitors after small black balls washed up on the shore.

Nine beaches in Sydney were shut down for visitors on Tuesday after mysterious white and grey marble-sized balls washed up ashore ... were closed to visitors after small black balls washed up on the ...

Nine Sydney beaches have been closed after the discovery of numerous marble-sized balls. The debris, said to be a combination of white and grey ... In October, hundreds of black balls resulted ...