Contamination Issues Escalate With Hundreds of Protest Signs Williamtown, Salt Ash by News Of The Area - Modern Media - July 6, 2016July 6, 2016 HUNDREDS of visual protest signs have recently emerged around Williamtown, Salt Ash and Fullerton Cove. This area is also known as ‘The Red Zone’. There are many varying messages and images such as skull and cross bones, warnings of contamination and demands for compensation. Some signs act as a warning to visitors and