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Human Impact Analysis Worksheet

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Human Impact Analysis Worksheet

Environmental impact illustration

🌍 Cause-and-Effect Grid: Human Activities → Environmental Impacts

Instructions: Complete the cause-and-effect grid below. Fill in how human activities lead to environmental changes. Use evidence-based impacts and provide specific examples. Four rows are partially completed to guide you - complete the remaining columns and fill in four additional rows of your own.

Human Activity (Cause) Environmental Change (Effect) Mechanism (How/Why) Example/Evidence Potential Consequence
Burning fossil fuels Increased greenhouse gases
Deforestation Habitat fragmentation
Agricultural runoff Eutrophication
Plastic waste Microplastics in food chains

💭 Short Reflection

1. Which cause-and-effect link was the strongest, and why?
2. Name one action people could take to reduce harm.
3. What trade-off might occur (cost, lifestyle, or energy use)?

Self-Assessment Checklist:

I included a mechanism for each cause-and-effect link

I used specific examples or evidence

My environmental effects match the human activities

I identified realistic consequences for humans or ecosystems

I completed my reflection questions thoughtfully

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