Reference services are services that help you find useful materials and information for your research.
Your inquiries should be limited to materials related to erosion control and sediment-related disasters, as well as inquiries regarding the use of our facilities. Please fill out the inquiry form below and submit it.

Please provide as much detail as possible in your inquiry, as this will help us investigate by including information about where you obtained the information and any books or other resources you have already consulted. Please note that we may contact you to confirm the details of your inquiry.

If you are in a hurry, you can also contact us by phone. TEL 03-5226-7997