Two pages on what people do to the sea, and what is being done about it.
Tourism, fisheries, aquaculture and energy from the oceans
Humans take food, timber, building material, medicine and income from the sea, and in doing so they remove organisms, alter habitats and add pollution. This topic covers ...
8 questions · 31 marks
Revise this topicPlastic pollution, eutrophication, climate change and conservation
Plastic, nutrients and greenhouse gases all reach the sea from the land, and each damages marine ecosystems through a different chain of cause and effect. You need to run...
8 questions · 27 marks
Revise this topic