1 Subjects: “...renewable energy...”

2 Subjects: “...tidal energy...”

3 Subjects: “...Non-conventional residual resources for a bioeconomy...”

4 Subjects: “...renewable energy...”

5 Subjects: “...renewable energy storage...”

6 Subjects: “...energy-efficient home appliances...”

7 Subjects: “...renewable material...”

8 Subjects: “...renewable energy...”

9 Subjects: “...renewable energy...”

10 Subjects: “...marine renewable energy...”

11 Subjects: “...renewable energies...”

12 Subjects: “...energy crops...”

13 Subjects: “...energy...”

14 “... both living and in waste form and animal waste products. It appears to be a renewable resource because...”