Letter | Just add a hippo to solve our dam algae woes

By L E Sisley
June 4 2019 - 4:00pm
OUT OF AFRICA: Reader L E Sisley wonders if a carefully placed hippopotamus might get rid of blue-green algae at Chifley Dam. Photo: AP PHOTO/JOHN MINCHILLO
OUT OF AFRICA: Reader L E Sisley wonders if a carefully placed hippopotamus might get rid of blue-green algae at Chifley Dam. Photo: AP PHOTO/JOHN MINCHILLO

RECENTLY I saw an interesting news item on SBS about how, in an African country, hippopotamus were regularly driven into a river where it is natural (as one would suspect) for them to excrete huge amounts of dung.

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