1 “... that intense efforts must be made to achieve this aim. If not, humankind runs the risk of an irreversible degra...”

2 “... and Environmental Forum, the OCEEA proposed to organize a workshop on “Water Scarcity, Land Degra- tion and Deserti...”

3 “..." at the core wide-area network resulting in degra­ dation of service quality. Fortunately, technological...”

4 “..., over-exploitation, and the degra­ dation of the biological diversity are well-known symptoms in forests...”

5 Table of Contents: “... gerbtechnischePrüfungsmethoden -- 8. Bestimmung des mittleren Basizitätsgrades -- 9. Wollfett und Mineralöl in Dégras und Moellon --...”

6 “... materials suffer from various mechanical and/or electro¬magnetical degra¬dation mechanisms as fatigue...”

7 “... to know the effects of a change in molecular weight distribution that might result from thermal degra...”

8 “... to know the effects of a change in molecular weight distribution that might result from thermal degra...”