Substrata of any origin where the substratum is composed of a mix of Hard and Soft
Substrata such that neither class is dominant (i.e. neither class comprises ≥ 80 % of the
substratum).
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Substrata of any origin where the substratum is composed of a mix of Hard and Soft
Substrata such that neither class is dominant (i.e. neither class comprises ≥ 80 % of the
substratum).
Authorised by the Executive Director, Institute for Marine and Antarctic Studies.
