AQA · A-Level · Geography

    Course version: 7037 · Version from Sept 2018

    Human intervention in coastal landscapes. Traditional approaches to…

    Full specification wording

    Coastal management: Human intervention in coastal landscapes. Traditional approaches to coastal flood and erosion risk: hard and soft engineering. Sustainable approaches to coastal flood risk and coastal erosion management: shoreline management/integrated coastal zone management.

    Human intervention in coastal landscapes aims to mitigate flood and erosion risks through various strategies.

    Checked against the AQA 7037 specification (opens in a new tab) on .

    • 2 key terms

    Study notes

    From the checked teaching notes for this specification point.

    The idea

    Human intervention in coastal landscapes aims to mitigate flood and erosion risks through various strategies. Traditional approaches often rely on hard engineering, using artificial structures like sea walls to deflect wave energy, or soft engineering, such as beach nourishment, which works with natural processes to dissipate energy. Increasingly, management has shifted towards sustainable approaches that consider the entire coastal system. Shoreline Management Plans (SMPs) dictate policies like 'managed retreat' for specific sediment cells. Integrated Coastal Zone Management (ICZM) broadens this by coordinating all stakeholders to balance environmental, economic, and social needs across the wider coastal zone.

    What earns the marks

    • Distinguish between hard engineering (e.g., groynes, sea walls) and soft engineering (e.g., dune regeneration) in managing erosion and flood risk.
    • Evaluate the cost-benefit and environmental impacts of traditional coastal defence strategies.
    • Explain the principles of Shoreline Management Plans (SMPs) and the four policy options: hold the line, advance the line, managed realignment, and no active intervention.
    • Analyse how Integrated Coastal Zone Management (ICZM) provides a holistic, sustainable approach by involving multiple stakeholders and considering entire sediment cells.

    Common mistakes and how to put them right

    • Using SMP and ICZM interchangeably.

      Put it right: SMPs focus specifically on shoreline defence policies for sediment cells, whereas ICZM is a broader framework managing all coastal activities and stakeholders.

    • Assuming hard engineering is always the most effective solution.

      Put it right: Acknowledge that hard engineering can disrupt sediment cells, causing terminal groyne syndrome, making soft or sustainable approaches preferable.

    • Failing to link management strategies to both flood risk and erosion risk.

      Put it right: Explicitly state whether a strategy is designed to prevent inundation (flooding) or land loss (erosion), or both.

    Exam tips

    • Always evaluate management strategies using specific, named examples of coastal locations where they have been implemented.
    • Consider the unintended consequences of human intervention, such as how protecting one area might accelerate erosion downdrift.
    • When discussing sustainable approaches, weigh up the conflicting interests of different stakeholders, such as local residents versus environmental conservationists.

    Try the lesson

    The start of the Coastal management: Human intervention in coastal landscapes. Traditional approaches to coastal flood and erosion risk: hard and soft engineering. Sustainable approaches to coastal flood risk and coastal erosion management: shoreline management/integrated coastal zone management. lesson, made from checked teaching notes for this specification point.

    Have a go first

    Which of the following is a characteristic of Integrated Coastal Zone Management (ICZM) compared to traditional hard engineering approaches?

    Listen

    Human intervention in coastal landscapes aims to mitigate flood and erosion risks through various strategies. Traditional approaches often rely on hard engineering, using artificial structures like sea walls to deflect wave energy, or soft engineering, such as beach nourishment, which works with natural processes to dissipate energy. Increasingly, management has shifted towards sustainable approaches that consider the entire coastal system. Shoreline Management Plans (SMPs) dictate policies like 'managed retreat' for specific sediment cells. Integrated Coastal Zone Management (ICZM) broadens this by coordinating all stakeholders to balance environmental, economic, and social needs across the wider coastal zone. A strong answer earns marks for these points. Distinguish between hard engineering (e.g., groynes, sea walls) and soft engineering (e.g., dune regeneration) in managing erosion and flood risk. Evaluate the cost-benefit and environmental impacts of traditional coastal defence strategies. Explain the principles of Shoreline Management Plans (SMPs) and the four policy options: hold the line, advance the line, managed realignment, and no active intervention. Analyse how Integrated Coastal Zone Management (ICZM) provides a holistic, sustainable approach by involving multiple stakeholders and considering entire sediment cells. A common slip: Using SMP and ICZM interchangeably. Instead, SMPs focus specifically on shoreline defence policies for sediment cells, whereas ICZM is a broader framework managing all coastal activities and stakeholders. Exam tip: Always evaluate management strategies using specific, named examples of coastal locations where they have been implemented.

    See it

    A top-down flowchart. The top node, Human intervention in coastal landscapes, branches into two nodes: Traditional approaches and Sustainable approaches. Traditional approaches branches into Hard engineering, which leads to Artificial structures deflect wave energy, and Soft engineering, which leads to Works with natural processes to dissipate energy. Sustainable approaches branches into Shoreline Management Plans, which leads to Policies for specific sediment cells, and Integrated Coastal Zone Management, which leads to Coordinates stakeholders across the wider coastal zone.
    It shows how human intervention in coastal landscapes divides into traditional hard and soft engineering and sustainable approaches of Shoreline Management Plans and Integrated Coastal Zone Management.

    Key words

    Say what each word means before you turn the card.

    Human intervention

    Try answering aloud or in your head before turning the card.

    Stakeholder conflict

    Try answering aloud or in your head before turning the card.

    See every definition
    Human intervention
    Action in coastal landscapes that aims to mitigate flood and erosion risks through various strategies.
    Stakeholder conflict
    The conflicting interests of different stakeholders, such as local residents versus environmental conservationists, that must be weighed up when discussing sustainable approaches.

    Label the diagram

    Some boxes have lost their names. Pick the right name for each number.

    The diagram again, with 3 boxes numbered instead of named. A top-down flowchart. The top node, Human intervention in coastal landscapes, branches into two nodes: Traditional approaches and Sustainable approaches. Traditional approaches branches into Hard engineering, which leads to Artificial structures deflect wave energy, and Soft engineering, which leads to Works with natural processes to dissipate energy. Sustainable approaches branches into Shoreline Management Plans, which leads to Policies for specific sediment cells, and Integrated Coastal Zone Management, which leads to Coordinates stakeholders across the wider coastal zone.
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