Merri Creek covered in mysterious foam bubbles after a night of heavy rain

It looks a bit like a giant bubble bath, however authorities are investigating the cause of mysterious foam at Merri Creek in the city’s north after a night of heavy rain.

source https://www.smh.com.au/national/victoria/merri-creek-covered-in-mysterious-foam-bubbles-after-a-night-of-heavy-rain-20210511-p57qs3.html?ref=rss&utm_medium=rss&utm_source=rss_feed