Mine tailings removal must not effect natural environment and tourism, aquaculture industries. 10 May 2013 In response to concern about the potential negative environmental effects posed by the Coromandel Harbour remediation opportunity, Mayor Glenn Leach at this week's Coromandel-Colville Community Board meeting reiterated Council's position on Sea Group Holding's plan to re-process mine tailings dumped in the Harbour during the 1800s. Read More See More News Articles