Reduced nitrogen loading enhance cyanobacterial blooms in Lake PeipsiNõges, Tiina; Blinova, Irina; Jastremski, V.; Laugaste, Reet; Loigu, Enn; Skakalski, Boris; Tõnno, IlmarSustainable Management of Transboundary Waters in Europe. Convention of the Protection and use of Transboundary Watercourses and International Lakes, Poland, Miedzydroje, 20032003 / p. 501-504 Status of Estonian rivers in the Lake Peipsi basinLoigu, Enn; Leisk, Ülle; Olli, K.; Pall, P.; Timm, Henn; Järvekülg, A.; Viik, M.; Porgassaar, M.; Nõges, TiinaSustainable Management of Transboundary Waters in Europe. Convention of the Protection and use of Transboundary Watercourses and International Lakes, Poland, Miedzydroje, 20032003 / p. 483-490