Analysis of feedstock for anaerobic co-digestion process = Анализ исходного сырья для процесса совместного анаэробного сбраживания [Electronic resourse]Blonskaja, Viktoria; Loigu, EnnCollection of papers International Conference Energy-saving and Energy Efficiency in Water Supply and Sewage Utilities2012 / [7] p. : ill. [CD-ROM] Nitrogen and phosphorus losses in Nordic and Baltic agricultural monitoring catchments-Spatial and temporal variations in relation to natural conditions and mitigation programmesKyllmar, Katarina; Bechmann, Marianne; Blicher-Mathiesen, Gitte; Fischer, Franziska Katharina; Folster, Jens; Iital, Arvo; Lagzdins, Ainis; Povilaitis, Arvydas; Rankinen, KatriCATENA2023 / art. 107205 https://doi.org/10.1016/j.catena.2023.107205 Nitrogen application, balances and their effect on water quality in small catchments in the Nordic–Baltic countriesBechmann, Marianne; Blicher-Mathiesen, Gitte; Kyllmar, Katarina; Iital, Arvo; Lagzdins, Ainis; Salo, TapioAgriculture, ecosystems and environment2014 / p. 104-113 : ill The analysis of biodegradable waste as renewable resource for alternative energy production in EstoniaBlonskaja, ViktoriaEkologija2014 / p. 27-37 : ill