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Complete Unit – Human Impacts on Marine Ecosystems (Cambridge Marine Science A Level A2)

This fully resourced unit follows the Cambridge International A Level Marine Science (9693) specification and provides full coverage of the Human Impacts on Marine Ecosystems topic. Lessons are academically rigorous, visually engaging, and designed to build deep understanding – ideal for students preparing for final A2 exams and aiming for top grades.
Whether you’re a specialist or non-specialist, this unit is ready to teach and easy to follow – saving valuable planning time while ensuring complete syllabus alignment. It includes PowerPoints, ready-to-print worksheets, creative and critical thinking tasks, differentiated activities, and comprehensive summary sheets to reinforce learning and support revision. A beach-themed lesson series towards the end adds a memorable and engaging finish to the course.

Topics covered:
Human Impacts (includes: The Oil Industry, Agriculture, Renewable Energy, Sewage Disposal, Desalination, Fisheries, Refuse Disposal)
Plastics & Microplastics - sources, impacts, management
Bioaccumulation & Biomagnification
Climate change - causes, impacts, responses
Ocean Acidification - causes & impacts
Marine Conservation - options, strategies and effectiveness

If you find this unit useful, feel free to browse my shop for a wide range of Marine Science and Geography resources. I keep my prices affordable and offer bundles across a variety of topics and key stages. As a practising classroom teacher with over 20 years of experience, I only share resources I’ve used myself – all lessons have been tried, tested, and enjoyed by my students.

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Updated June 2025