SYULEKCHIEVA, Diana, MIDYUROVA, Blagovesta and KOLEVA, Elena. Integrated ecological and technological approaches for nutrient removal from anthropogenically polluted surface water: a case study of Burgas Lake (Vaya Lake). Ecological Questions. Online. 29 June 2026. Vol. 37, no. 3, pp. 1-16. [Accessed 24 July 2026]. DOI 10.12775/EQ.2026.038.