The share of mineral nitrogen from precipitation in surface runoff from the urbanized area

摘要

The content of dissolved inorg. N in 269 water samples from pptn. and in 127 samples of water flowing from municipal sewer into the local river was analyzed by chromatog. in 2009-2011. The share of the N from pptn. in water flowing into river was in ay. 40% and varied in the range of 23-87% depending on weather conditions.