Anaerobic mesophilic digestion of sludge with extra-thermophilic and high pH pre-treatmentMenert, Anne; Rikmann, Ergo; Michelis, Merje; Vaalu, Tarmo; Blonskaja, Viktoria; Vilu, Raivo4th Conference on the Establishment of Cooperation between Companies and Institutions in the Baltic Sea Region (Kalmar Eco-Tech'03) : 25-27 November, 2003, Kalmar, Sweden : book of abstracts2003 / p. 115

Anaerobic mesophilic digestion of sludge with extra-thermophilic and high pH pre-treatmentMenert, Anne; Rikmann, Ergo; Michelis, Merje; Vaalu, Tarmo; Blonskaja, Viktoria; Vilu, RaivoProceedings of 4th Conference on the Establishment of Cooperation between Companies and Institutions in the Baltic Sea Region2005 / p. 451-463

Anaerobic mesophilic digestion of sludge with pre-treatmentBlonskaja, Viktoria; Menert, Anne; Vaalu, Tarmo; Vilu, RaivoAnaerobic Digestion of Solid Wastes : 3rd International Symposium, Munich/Garching, Germany, September 18 to 20, 20022002 / [8] p. : ill

Comparison of some physical and chemical pre-treatment methods for excess sludgeMenert, Anne; Blonskaja, Viktoria; Vaalu, Tarmo; Sokk, Olev; Mölder, Heino9th World Congress Anaerobic Digestion 2001 : September 2-6, 2001, Antverpen, Belgium : proceedings. Part 12001 / p. 61-66 : ill

Dark fermentation of biomass and organic waste for production of renewablesVaalu, Tarmo; Michelis, Merje; Mets, Aita; Lepane, Viia; Kaljurand, Mihkel; Suurväli, Jaanus; Menert, Anne12th Nordic-Baltic IHSS Symposium on Natural Organic Matter in Environment and Technology : Tallinn, Estonia, June 14-17, 2009 : program and abstracts2009 / p. 43

Eesti toiduainetetööstuse reovee anaeroobne käitlusVaalu, Tarmo1999 https://www.ester.ee/record=b1261813*est

Influence of thermal pre-treatment on mesophilic anaerobic digestion of sludgesMenert, Anne; Vaalu, Tarmo; Michelis, Merje; Blonskaja, Viktoria; Rikmann, Ergo; Mets, Aita; Vilu, RaivoThe 7th International Conference : Environmental Engineering : May 22-23, 2008, Vilnius, Lithuania : selected papers. Volume II, Water engineering. Energy for buildings2008 / p. 625-635 : ill

Investigation of anaerobic treatment of extremely high concentrated waste in the cheese industryBlonskaja, Viktoria; Mölder, Heino; Sokk, Olev; Vaalu, TarmoHELECO '99 : Environmental Technology for the 21st Century : 3rd international exhibition & conference : 3-6 June 1999, Thessaloniki, Greece : conference proceedings. Vol. 11999 / p. 57-62: ill

Investigation of different schemes for anaerobic treatment of food industry wastes in EstoniaBlonskaja, Viktoria; Vaalu, TarmoProceedings of the Estonian Academy of Sciences. Chemistry2006 / 1, p. 14-28 : ill

Investigation of pre-treatment influence to excess sludge digestion processBlonskaja, Viktoria; Vaalu, Tarmo"Environmental Impact and Water Management in a Catchment Area Perspective" : 24-26 September, 2001, Tallinn, Estonia : proceedings of the Symposium dedicated to the 40th Anniversary of Institute of Environmental Engineering at Tallinn Technical University2001 / p. 223-231 : ill

Parem kümme plommi rohkem kui üks vähemVaalu, TarmoLääne Elu2000 / 4. nov., lk. 9

Reoveesete kui taastuva energia allikas. Üks kliimamuutuste pidurdamise võimalusi?Menert, Anne; Michelis, Merje; Kallaste, Tiit; Vaalu, TarmoKeskkonnatehnika2005 / 5, lk. 6-10

Single and two-stage anaerobic mesophilic sludge digestion with thermal pre-treatmentBlonskaja, Viktoria; Vaalu, TarmoAppropriate environmental and solid waste management and technologies for developing countries, Istanbul, July, 2002. Volume 32002 / p. 1463-1470 : ill

Study of VFAs formation during anaerobic digestion of thermally treated sludge by respirometric Oxitop methodMenert, Anne; Michelis, Merje; Helmja, Kati; Tahkoniemi, Heli Anneli; Vaalu, Tarmo; Malsub, Tõnu; Vilu, Raivo; Kaljurand, MihkelProceedings of 5th Conference on the Establishment of Cooperation between Companies and Institutions in the Baltic Sea Region2005 / p. 563

Tehnoloogilised võimalused biogaasi tootmiseks EestisMenert, Anne; Kallaste, Tiit; Laur, Anton; Vaalu, TarmoKeskkonnatehnika2011 / 6, lk. 28-32 : ill

Veekaitse Eestis 1945-20022003 https://www.ester.ee/record=b1871646*est