Management -- 2 Case studies 1 Conservation of natural resources 1 Conservation of natural resources -- 1 Ecology 1 Economic aspects -- 1 Environmental aspects 1 more ... Environmental protection 1 Government policy -- 1 Human ecology 1 Influence on nature 1 Man -- 1 Management 1 Marine parks and reserves -- 1 Marine resources conservation 1 Marine resources conservation -- 1 Natural areas -- 1 Nature conservation 1 Pollution -- 1 less ...