E1 TRANSPARENCY [m], YEAR: 2010 SITE Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Off Imazu 6.9 9.4 9.5 9.2 6.9 7.7 6.5 8.2 10.2 6.0 7.5 9.3 Off Karasaki 1.3 2.4 2.9 1.8 2.4 2.7 2.9 >3.9 3.8 2.7 1.5 1.9 SOURCE: Lake Biwa Environmental Researach Institute YEAR: 1982-1986 (7) SITE Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Station1 8.3 8.7 7.6 5.7 4.2 5.5 4.6 5.3 6.1 5.5 7.7 7.1 Station2 2 2.4 1.5 2.4 2.1 2.1 2.4 2.4 1.8 1.5 1.7 1.7