Related Links

Web server for government offices
Ministry of Health, Labour, and Welfare
Ministry of the Environment
Ministry of Land, Infrastructure, Transport and Tourism
Japan Meteorological Agency
National Research Institute for Earth Science and Disaster Prevention
Ministry of Economy, Trade and Industry
Acoustical Society of Japan
Institute of Noise Control Engineering of Japan
Institute of Electronics, Information and Communication Engineers (IEICE)
Acoustical Society of America
Center for Better Living
National Institute of Advanced Industrial Science and Technology
Japan Measurement Law
Kobayasi Institute of Physical Research