International Trade Fair for Water, Sewage, Refuse, Recycling and Natural Energy Sources,
Earth engineering and zoning management of freshwater ecosystem 1. Background of freshwater ecosystem conservation 2. System of freshwater ecosystem zoning management 3. Zoning management strategies of the Liao River in China 4. Conclusions |
Keep harmonious development between human being and nature, and protect the health of the earth ecosystem |
Geographic patterns and environmental correlates of species diversity in China: A study from key taxonomic groups |
Sustainability as a inevitable political consequence Prof. Dr.-Ing. Martin Grambow |