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<h3>Recyclable option 3</h3>
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<h2>Sources & examples</h2>
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<h2>About Author Name 2</h2>
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<h2>Additional Problems Identified</h2>
<h3>Problem 1</h3>
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<h2>Aim & Solutions</h2>
<h3>Suggestion 1</h3>
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<h2>Cleaning & restoration</h2>
<h3>Cleaning method 1</h3>
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<h3>Restoration method 1</h3>
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<h2>Recyclable options</h2>
<h3>Recyclable option 1</h3>
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<h2>Sources & examples</h2>
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