Working Document Series Open Access The atmospheric deposition of phosphorus and nitrogen on Lake Kivu M. Bagalwa · H.A. Bootsma · F. Kansiime · K. Karume +2 more Phosphorus and nitrogen are most often identified as the nutrients limiting algal biomass and productivity in aquatic ecosystems. Sources of new nutrients for lakes include riverine input, atmospheric deposition, N fixation, and occasional… RUF-37164 2016 CC BY 4.0 20 Sep 2017