Estimation of emission - and retention coefficents in Estonia riversLoigu, Enn; Vassiljev, AnatoliHydrology and Environment : proceedings of the Baltic States Hydrology Conference, Kaunas, 19971997 / p. 117-122

Evaluation of water quality response to sudden changes in the amounts of fertilizers used in EstoniaLoigu, Enn; Vassiljev, AnatoliHydrology and Environment : proceedings of the Baltic States Hydrology Conference, Kaunas, 19971997 / p. 123-130