TY JOUR TI Possible Nutrient Load Reduction on the Large River Catchment Due to the Best Available Techniques Introduction in Agricultural Production KW nutrient load KW modeling KW river basin KW best available techniques JO Russian Journal of Earth Sciences AU Briukhanov, A.Y. AU Kondratyev, S.A. AU Shmakova, M.V. AU Vasilev, E.V. AU Oblomkova, N.S. PY 2023 IS 23 PB Geophysical Center of the Russian Academy of Sciences