| The oceans are inefficiently used for energy production | | | | | |
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| Fishing is a vital source of food and we should continue to fish at our current rate | | | | | |
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| The size and volume of the ocean provides a suitable place for disposal | | | | | |
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| Extraction of materials and food has no effect on the ocean | | | | | |
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| The warming climate and increased levels of carbon dioxide are causing physical and chemical changes in the oceans | | | | | |
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| Tourism has a positive impact on the ocean environment | | | | | |
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| Marine Nature Reserves are effective measures of protecting the environment and wildlife | | | | | |
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| Shipping and industry have a detrimental effect on the ocean through pollution | | | | | |
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