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FOREWORD
The Manly Hydraulics Laboratory, on of the Public Works Department, has gabion coastal protection structures their condition following the August
behalf of the Coastal Branch carried out an inspection of in the Sydney area to assess 1986 storm. It is intended to provide this report to Mosman, Sutherland Shire and warringah Shire Councils for their information and possible action.
The inspection was carried out by R.A. Cook, an engineer from the Manly Hydraulics Laboratory.