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To what extent can an understanding of feedback systems help with the management of one or more coastal landscapes that you have studied? [20 marks] - AQA - A-Level Geography - Question 3 - 2021 - Paper 1
Question 3
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To what extent can an understanding of feedback systems help with the management of one or more coastal landscapes that you have studied? [20 marks]
Worked Solution & Example Answer:To what extent can an understanding of feedback systems help with the management of one or more coastal landscapes that you have studied? [20 marks] - AQA - A-Level Geography - Question 3 - 2021 - Paper 1
Step 1
Introduction to Feedback Systems
Answer
Understanding feedback systems is essential for effective coastal management. Feedback systems consist of inputs, outputs, energy, and processes that work together to maintain dynamic equilibrium in coastal landscapes. A clear recognition of positive and negative feedback allows for better planning and adaptation in response to environmental challenges.
Step 2
Application of Feedback Understanding in Coastal Management
Answer
Knowledge of feedback systems can guide management strategies aimed at restoring natural balance. For example, the philosophy of allowing natural processes to function (like sediment transport and coastal erosion) can lead to more sustainable outcomes. Implementation of hard engineering solutions should be accompanied by an understanding of their long-term effects on the coastal system.
Step 3
Case Studies and Real-World Applications
Answer
Studies of various coastal regions, such as the Mediterranean Sea, highlight the importance of understanding feedback. In Italy and Romania, policies are adapting to feedback from rising sea levels. Flood risk assessment and integrated coastal zone management (ICZM) are practical examples that demonstrate how feedback can inform decision-making.
Step 4
Conclusion
Answer
In summary, appreciating the complexities of feedback systems is crucial for effective coastal management. This understanding helps to predict potential issues and supports the implementation of strategies that enhance resilience and sustainability in coastal landscapes. Evaluating feedback mechanisms ensures that management practices align with ecological realities and community needs.