Environmental Geoscience A (Geosphere Disaster Science)

Numbering Code U-AGR05 3E177 LJ80 Year/Term 2022 ・ First semester
Number of Credits 2 Course Type Lecture
Target Year 3rd year students Target Student
Language Japanese Day/Period Fri.1
Instructor name KOSUGI KENICHIROU (Graduate School of Agriculture Professor)
Outline and Purpose of the Course The course consists of lectures on 1) Structure and features of the constituent materials of the geosphere, 2) Phenomena occurring with geosphere activities, 3) transition and fluctuation of geosphere due to the movement of water, 4) interaction of hydrosphere, geosphere, and biosphere, and 5) countermeasures to natural disasters caused by the activity and fluctuation of the geosphere.
Course Goals Environmental geoscience is the study of the past and present mechanism of environmental formation in the earth system, consisting of the atmosphere, hydrosphere, geosphere, and biosphere by observing the features and interactions of the air, water, soil, rocks, and organisms. The existence of a large amount of water on Earth is one of the features that greatly differentiates it from other planets, and the environment that surrounds us is formed due to thermal energy and water, as well as the movement of various materials such as sand and carbon. The aim of this course is to gain an understanding of the natural environment and disasters, which is essential for building a safe and high-quality human society, by focusing on phenomena related to rocks, soil, and water in the geosphere.
Schedule and Contents Day 1: Japan's natural environment and disasters
Day 2: Internal energy of the earth and plate tectonics
Day 3: Formation of the Japanese peninsula and its geological and rock characteristics
Day 4: Movement of sediment and related disasters I: Landslides and flow of debris
Day 5: Movement of sediment and related disasters II: Shallow landslides and deep-seated landslides
Day 6: Role of forests in preventing and reducing landslides
Day 7: Movement of surface water and disasters I: Methods of surveying water movement and disasters
Day 8: Movement of surface water and disasters II: Methods of predicting water movement and disasters
Day 9: Movement of surface water and water resources I: Quantity of water resources
Day 10: Movement of surface water and water resources II: Quality of water resources
Day 11: Hard measures in response to landslides
Day 12: Soft measures in response to landslides I: Current status of and problems with soft measures
Day 13: Soft measures in response to landslides II: New soft measure methods
Day 14: Earthquakes and volcanic activity and related disasters
Day 15: Feedback (Creating a safe and high-quality human society)
Final examination
Evaluation Methods and Policy Evaluation will be based on the (written) final examination.
The evaluation criteria and policies are in accordance with the "Evaluation Criteria and Policies" described in the Student Handbook of the Faculty of Agriculture for the relevant year.
Course Requirements Nothing in particular
Study outside of Class (preparation and review) No particular preparation is necessary, but it will help in understanding the course if you actively read and watch news reports related to disasters via TV/newspapers/internet.
Textbooks Textbooks/References Will not be used. Handouts will be distributed during the lectures.
References, etc. 数研出版編集部編 『もういちど読む数研の高校地学』 (数研出版)
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