Marine development and use Marine renewables We support a sustainable marine renewables industry in Scotland, with good developments in the right places. Managing coast and seas Effectively managing the many uses and activities in our marine environment is crucial to ensuring its healthy and productive future. Marine aquaculture We aim to steer fish farming towards the most suitable locations and technologies to safeguard Scotland’s nature and landscapes. Seaweed harvesting Wild seaweed is a useful resource that can be harvested sustainably – but its sustainable management can be a complex task.