Figure 4. Mean annual vertical distribution of Total Nitrogen (ppb) at Ie-1 (0~70 m depths)

From

Major Nutrients and Their Stoichiometry over 45 Years (May 1963-May 2008) at the Northern and Southern Basin of Lake Biwa, Japan

Asheesh Shrivastava

World Journal of Environmental Engineering. 2014, 2(1), 6-11 doi:10.12691/wjee-2-1-2