... total organic carbon, dissolved SiO2, inorganic cations and anions were measured as water quality indicators INFLUENCE PATTERNS OF ACID DEPOSITION Yakushima (area of 503 km2) is a tall, circular, ... 0.061 CONCLUSION We have observed the influence of acid deposition in mountain streams on a tall, cone-shaped island, Yakushima As all the steep stream flow down radially from near the top of the ... and storm event in Yakushima Island, J Environ Sci., 9, 377-391 Ebise S and Nagafuchi O (2002) Runoff characteristics of water quality and influence of acid rain on mountainous streamwaters on...