1

• Resource searched: google
• Keywords used: ecology and dam removal
• Search strategies used (including operators and types of searches) and
• Date of search 10-5
• Number of hits 450,00
• Relevance of hits (on a scale of 1 to 5) 3

2

• Resource searched : google
• Keywords used: ecology and dam removal and harm* and environment
• Search strategies used (including operators and types of searches) and *
• Date of search: 10-5 
• Number of hits: 2,000
• Relevance of hits (on a scale of 1 to 5): 4

3

• Resource searched: google
• Keywords used:  dam retirement
• Search strategies used (including operators and types of searches) none
• Date of search 10-5 
• Number of hits: 3,120,000
• Relevance of hits (on a scale of 1 to 5): 3