Water is supplied to greater than 95% of Japan, and emphasis is changing to from quantity to quality. As water pollution increases with the advancing industrial age and changes in life-styles, a safer and higher quality supply of city water is desired. In the Special Measures Act and the Work Promotion Act enacted in 1994, the Ministry of Health and Welfare and the Environment Agency stressed t...

2014 Absolute measurements of the absorption cross-sections of ozone in the 310-350 nm range (Huggin’s system) were carried out at 294 and 223 K with high resolution. Our results 2014 lower than all results known to date 2014 are, within a coefficient, in very close agreement with the (relative) values obtained recently by A. M. Bass and R. J. Paur with a resolution similar to that used in this...