3.A.1.4 TN (Total Nitrogen) Pollutant Loads
3.A.1.4 Summary 3.A.1.4.a 3.A.1.4.b
3.A.1.4.1.a Domestic sources 3.A.1.4.1.b
3.A.1.4.2.a Industrial sources 3.A.1.4.2.b
3.A.1.4.3.a Riverine sources 3.A.1.4.3.b
3.A.1.4.4.a International sources 3.A.1.4.4.b

See also

3.A.1 Sources of pollution to the Black Sea
3.A.1.1 All pollutant loads (summary)
3.A.1.2 BOD (Biological Oxygen Demand) Pollutant Loads
3.A.1.3 TSS (Total Suspended Solids) Pollutant Loads
3.A.1.5 TP (Total Phosphorus) Pollutant Loads
3.A.1.6 TN, TP and TOC pollutant exchange through Bosphorus