Estuary Health

Estuary Health

Estuary Health Lakes Entrance, Gippsland Lakes, Victoria. Last week I participated in a presentation by fellows of the Academy of Technological Sciences and Engineering (ATSE) to the Productivity Commission’s inquiry on national water reform. Jan Dolan, one of the...
Sandy beach morphodynamics – a new book

Sandy beach morphodynamics – a new book

Sandy beach morphodynamics – a new book It is a delight to see a new book that so comprehensively covers the field of beach morphodynamics. Derek Jackson and Andy Short have edited 29 chapters on this topic: Sandy Beach Morphodynamics, Elsevier, Amstersdam,2020,...
Cliffs in the Narrabeen Group, Sydney

Cliffs in the Narrabeen Group, Sydney

Cliffs in the Narrabeen Group, Sydney Cliffs form a magnificent front door for Sydney. A previous blog discussed those cut into Hawkesbury Sandstone to the south of the entrance to Sydney Harbour. Here we describe those carved into an older set of Triassic age rocks,...
PROGNOSIS FOR A CHOKING MOUTH: THE RIVER MURRAY

PROGNOSIS FOR A CHOKING MOUTH: THE RIVER MURRAY

PROGNOSIS FOR A CHOKING MOUTH: THE RIVER MURRAY Some of the world’s major rivers no longer flow to the ocean. They begin to die from the mouth upwards. Extraction of river water for irrigation has dramatically affected the Colorado in the USA, and the Yellow River in...