Sökning: "Paul Wallen"
Hittade 1 uppsats innehållade orden Paul Wallen.
- L3-uppsats, SLU/Horticulture
Sammanfattning : Today 70 percent of the world's sand beaches are under recession due to erosion. The global warming may have the effect upon the sea level increasing and the erosion increasing on the sand beaches. To save these sand beaches, the erosion must be prevented. LÄS MER