1 Subjects: “...Conservation, restoration and care of artworks / bicssc...”

2 Subjects: “...ÖFOS 2012, Conservation, restoration...”

3 Subjects: “...Conservation of the environment / bicssc...”

4 Subjects: “...Conservation of the environment / bicssc...”

5 Subjects: “...conservation...”

6 Subjects: “...conservation...”

7 Subjects: “...stone conservation...”

8 Subjects: “...environmental conservation...”

9 “... Efficiency Plans provides detailed approaches to developing and implementing a water conservation plan...”

10 “... on the conservation of energy and addressing environmental concerns, which together necessitate cleaner and more...”

11 “... can solve several water-related problems such as flooding, water conservation, emergency water storage...”