• 1. Introduction (59KB)

• 2. Lake Eutrophication Mechanism and its Environmental Impact (393KB)

1. 2-1 Problems concerning Water Supply, Landscape, Fishery, Agriculture and Other Issues Caused by Eutrophication
2. 2-2 Characteristics of Algae Spawn by Eutrophication
3. 2-3 Eutrophication Mechanism
4. 2-4 Pollutant Sources (Point and Non-Point) for Eutrophication and the Significance of Control Measures

• 3. The present conditions and eutrophication measures in lakes in Japan (456KB)

1. 3-1 Lake Kasumigaura
2. 3-2 Lake Biwa
3. 3-3 Lake Suwa
4. 3-4 Lake Mikatagoko
5. 3-5 Lake Kojima
6. 3-6 Lake Nojiri
7. 3-7 Lake Tega
8. 3-8 Lake Naka-umi/Lake Shinji
9. 3-9 Kamafusa Damu-ko (Reservoir)
10. 3-10 Isahaya Bay Balancing Reservoir

• 4. State of Lake Eutrophication and its Control in Developing Nations (588KB)

1. 4-1 Lake Taihu
2. 4-2 Lake Dianchi
3. 4-3 Lake Erhai
4. 4-4 Lake Nong Han
5. 4-5 Lake Kwan Phayao
6. 4-6 Lake Bung Boraped
7. 4-7 Laguna de Bay
8. 4-8 Lake Ypakarai

• 5. New International Problems Related to Lakes and Marshes (146KB)

1. 5-1 Animal death due to toxic microcystins produced by water-blooms
2. 5-2 Fish Death by Aggressive Dinoflagellida Pfiesteria
3. 5-3 Bird death due to Toxin-Producing Botulinus
4. 5-4 Obstacles by Unusual Proliferation of Free Floating Plants

• 6. Project for Water Environment Renovation of Lake Kasumigaura as the Core for EutrophicationControl Strategy in Japan (547KB)

1. 6-1 Pollutant Source Control Utilizing the Bioengineering Approach
2. 6-2 Intra-Lake Control Utilizing the Eco-Engineering Approach
3. 6-3 Comprehensive Analysis and Assessment of the Water Quality Renovation Effect
4. 6-4 Future Challenges and Perspectives

• 7. Transfer of Japanese Technology and Assessment of its Applicability (561KB)

1. 7-1 Lake Hongfeng Hu and Lake Bai Huau Restoration Project in China [Ministry of Environment]
2. 7-2 Development Project for the Water Quality Remedial System in Korea [JICA]
3. 7-3 Pilot Project for the Water Environment Remediation at Lake Taihu in China [JICA]
4. 7-4 Water Quality Remedial Program at Lake Ypakarai in Paraguay [JICA]

• 8. Water Treatment Technology Applicable to Developing Countries (1.4MB)

1. 8-1 Advanced Treatment Septic Tank
2. 8-2 Non-Powered Anaerobic Soil Trench
3. 8-3 Biopark Aquaculture Purification
4. 8-4 Purification by Aquatic Plant Cultivation
5. 8-5 Aerated Circulation Purification
6. 8-6 Lagoon Purification
7. 8-7 Submerged Plant-based Purification
8. 8-8 Resident-Participation Measures relating to the Kitchen

• 9. Administrative countermeasures for measures against eutrophication (540KB)

1. 9-1 Measures against eutrophication
2. 9-2 Measures against eutrophication in China
3. 9-3 Eutrophication strategies in the U.S.A.
4. 9-4 Strategies of eutrophication in Europe

• 10. Methods for Studying Lakes and Points to Note (382KB)

1. 10-1 Methods of Biological Study and Points to Note
2. 10-2 Analysis Method of Nitrogen and Phosphorus, and Points to Note
3. 10-3 AGP Method and Points to Note
4. 10-4 Analyses of Microcystin and Other Minor Chemicals, and Points to Note
5. 10-5 Handy analyses and Points to Note
6. 10-6 Evaluation of Results and Points to Note

• 11. Tasks and Perspective (66KB)