1 Department of Livestock Production., "Vietnam part of annual report of the Asia biogas program" Ministry of Agriculture and Rural Development 2010
2 Costales, A., "Underneath the livestock revolution" Animal Production and Health Division, Food and Agriculture Organization of the United Nations 2006
3 Vu, D. Q., "The effect of biochar and different crop residues on greenhouse gas emissions during passive aeration composting of manure and digestate typical of small-scale livestock farms in Vietnam" 2014
4 Vu, T. K. V., "Survey on ompact assessment of climate change on livestock production" Ministry of Agriculture and Rural Development 2012
5 Hjorth, M., "Solid liquid separation of animal slurry in theory and practice. A review" 30 : 153-180, 2010
6 Johnston, A. E., "Soil organic matter: Its Importance in sustainable agriculture and carbon dioxide fluxes" 101 : 1-57, 2009
7 Schulte, E. E., "Soil Organic Matter: Analysis and Interpretation" SSSA Special Publication 21-31, 1996
8 Bruun, S., "Small-scale household biogas digesters: An option for global warming mitigation or a potential climate bomb?" 33 : 736-741, 2014
9 Uggetti, E., "Sludge treatment wetlands: A review on the state of the art" 101 : 2905-2912, 2010
10 Goedkoop, M., "ReCiPe 2008: A life cycle impact assessment method which comprises harmonised category indicators at the midpoint and the endpoint level" Environmental Agency 2009
1 Department of Livestock Production., "Vietnam part of annual report of the Asia biogas program" Ministry of Agriculture and Rural Development 2010
2 Costales, A., "Underneath the livestock revolution" Animal Production and Health Division, Food and Agriculture Organization of the United Nations 2006
3 Vu, D. Q., "The effect of biochar and different crop residues on greenhouse gas emissions during passive aeration composting of manure and digestate typical of small-scale livestock farms in Vietnam" 2014
4 Vu, T. K. V., "Survey on ompact assessment of climate change on livestock production" Ministry of Agriculture and Rural Development 2012
5 Hjorth, M., "Solid liquid separation of animal slurry in theory and practice. A review" 30 : 153-180, 2010
6 Johnston, A. E., "Soil organic matter: Its Importance in sustainable agriculture and carbon dioxide fluxes" 101 : 1-57, 2009
7 Schulte, E. E., "Soil Organic Matter: Analysis and Interpretation" SSSA Special Publication 21-31, 1996
8 Bruun, S., "Small-scale household biogas digesters: An option for global warming mitigation or a potential climate bomb?" 33 : 736-741, 2014
9 Uggetti, E., "Sludge treatment wetlands: A review on the state of the art" 101 : 2905-2912, 2010
10 Goedkoop, M., "ReCiPe 2008: A life cycle impact assessment method which comprises harmonised category indicators at the midpoint and the endpoint level" Environmental Agency 2009
11 Montes, F., "Process modeling of ammonia volatilization from ammonium solution and manure surfaces: a review with recommended models" 52 : 1707-1720, 2009
12 Vu, T. K. V., "Prediction of manure nitrogen and carbon output from grower-finisher pigs" 151 : 97-110, 2009
13 Delin, S., "Potential methods for estimating nitrogen fertilizer value of organic residues" 28 : 283-291, 2012
14 Yu, L., "Popularizing household-scale biogas digesters for rural sustainable energy development and greenhouse gas mitigation" 33 : 2027-2035, 2008
15 Eastern Research Group., "PA Consulting Group, and International Institute for Energy Conservation, Resource assessment report for livestock and agro-industrial wastes - Vietnam" Methane to Markets Partnership 2010
16 Sommer, S. G., "Nitrous oxide and methane emissions from pig slurry amended soils" 28 : 1541-1544, 1996
17 Tran, M. T., "Nitrogen turnover and loss during storage of slurry and composting of solid manure under typical Vietnamese farming conditions" 149 : 285-296, 2011
18 Mai, V. T., "Nitrogen leaching in intensive cropping systems in Tan Duong Dristrict, Red River Delta of Vietnam" 210 : 15-31, 2010
19 Olesen, J. E., "Modelling effects of wind speed and surface cover on ammonia volatilization from stored pig slurry" 27 : 2567-2574, 1993
20 UNFCCC/CCNUCC., "Methodological Tool "Project and leakage emissions from anaerobic digesters" (Version 01.0.0)" CDM Executive Board 2012
21 Sommer, S. G., "Methane and carbon dioxide emissions and nitrogen turnover during liquid manure storage" 78 : 27-36, 2007
22 Watanabe, T., "Measurement of ammonia volatilization from flooded paddy fields in Vietnam" 55 : 793-799, 2009
23 Huang, S., "Manures behave similar to superphosphate in phosphorus accumulation in long-term field soils" 5 : 135-146, 2011
24 Thien Thu, C. T., "Manure management practices on biogas and non-biogas pig farms in developing countries – using livestock farms in Vietnam as an example" 27 : 64-71, 2012
25 Vu, T. K. V., "Management model for assessment of nitrogen flow from feed to pig manure after storage in Vietnam" 33 : 725-731, 2012
26 Schröder, J. J., "Long-term nitrogen fertilizer replacement value of cattle manures applied to cut grassland" 299 : 83-99, 2007
27 Chen, S., "Life-cycle energy production and emissions mitigation by comprehensive biogas—digestate utilization" 114 : 357-364, 2012
28 ten Hoeve, M., "Life cycle assessment of pig slurry treatment technologies for nutrient redistribution in Denmark" 132 : 60-70, 2013
29 Wang C. B., "Life cycle assessment of carbon emission from a household biogas digester: Implications for policy" 13 : 778-789, 2012
30 Rehl, T., "Life cycle assessment of biogas digestate processing technologies" 56 : 92-104, 2011
31 Prapaspongsa, T., "LCA of comprehensive pig manure management incorporating integrated technology systems" 18 : 1413-1422, 2010
32 European Commission, "Joint Research Centre - Institute for Environment and Sustainability: International Reference Life Cycle Data System (ILCD) Handbook—General guide for Life Cycle Assessment—Detailed guidance" Publications Office of the European Union 2010
33 Park, J. B. K., "Investigating why recycling gravity harvested algae increases harvestability and productivity in high rate algal ponds" 47 : 4904-4917, 2013
34 ISO, "ISO 14044. Environmental management—Life cycle assessment—Requirements and guidelines"
35 ISO, "ISO 14040. Environmental management—Life cycle assessment—Principles and framework"
36 Eggleston, S., "IPCC guidelines for national greenhouse gas inventories"
37 Rajendran, K., "Household biogas digesters—A review" 5 : 2911-2942, 2012
38 Smith, K. R., "Greenhouse gases from small-scale combustion devices in developing countries, Phase IIa. Household stoves in India" United States Environmental Protection Agency 1-89, 2000
39 Zhang, J., "Greenhouse gases and other airborne pollutants from household stoves in China: a database for emission factors" 34 : 4537-4549, 2000
40 Dhingra, R., "Greenhouse gas emission reductions from domestic anaerobic digesters linked with sustainable sanitation in rural China" 45 : 2345-2352, 2011
41 Chantigny, M. H., "Gaseous nitrogen emissions and forage nitrogen uptake on soils fertilized with raw and treated swine manure" 36 : 1864-1872, 2007
42 Velthof, G. L., "Gaseous nitrogen and carbon losses from pig manure derived from different diets" 34 : 698-706, 2005
43 Flesch, T. K., "Fugitive methane emissions from an agricultural biodigester" 35 : 3927-3935, 2011
44 Poeschl, M., "Environmental impacts of biogas deployment - Part II: life cycle assessment of multiple production and utilization pathways" 24 : 184-201, 2012
45 Poeschl, M., "Environmental impacts of biogas deployment - Part I: life cycle inventory for evaluation of production process emissions to air" 24 : 168-183, 2012
46 Hamelin, L., "Environmental consequences of future biogas technologies based on separated slurry" 45 : 5869-5877, 2011
47 Sandars, D. L., "Environmental benefits of livestock manure management practices and technology by life cycle assessment" 84 : 267-281, 2003
48 Vu, V. T. K., "Effects of dietary crude protein and crude fiber levels on N and P excretion, hydrogen sulfide, ammonia and greenhouse gases emission from slurry of growing pigs between 30-60 kg" 2012
49 Vu, Q., "Effect of biogas technology on nutrient flows for small- and medium-scale pig farms in Vietnam" 94 : 1-13, 2012
50 Huijsmans, J. F. M., "Effect of application method, manure characteristics, weather and field conditions on ammonia volatilization from manure applied to arable land" 37 : 3669-3680, 2003
51 SNV-VN, "Domestic biogas technology training handbook. Biogas program for animal husbandry sector in Vietnam" Program supported by Netherlands Development Organisation
52 Pei-dong, Z., "Contribution to emission reduction of CO2 and SO2 by household biogas construction in rural China" 11 : 1903-1912, 2007
53 Losak, T., "Comparison of the effectiveness of digestate and mineral fertilizer on yields and quality of kohlrabi (Brassica Oleraces, L.). Acta Univ. Agric. et Silvic" 3 : 117-122, 2011
54 De Vries, J. W., "Comparing environmental consequences of anaerobic mono- and co-digestion of pig manure to produce bio-energy—A life cycle perspective" 125 : 239-248, 2012
55 Department of Livestock Production., "Commercial feed production in Vietnam" Ministry of Agriculture and Rural Development 2013
56 Thomsen, I. K., "Carbon dynamics and retention in soil after anaerobic digestion of dairy cattle feed and faeces" 58 : 82-87, 2013
57 Kapdi, S. S., "Biogas scrubbing, compression and storage: Perspective and prospectus in Indian context" 30 : 1195-1202, 2005
58 Tran, M. T., "Application rate and composting method affect the immediate and residual manure fertilizer value in a maize-rice-rice-maize cropping sequence on a degraded soil in northern Vietnam" 58 : 206-223, 2012
59 Sogaard, H. T., "Ammonia volatilization from field-applied animal slurry—the ALFAM model" 36 : 3309-3319, 2002
60 Sommer, S. G., "Ammonia emission from mineral fertilizers and fertilized crops" 82 : 557-622, 2004
61 Sommer, S. G., "Ammonia emission from field applied manure and its reduction—invited paper" 15 : 1-15, 2001
62 Webb, J., "Agroecology and Strategies for Climate Change" Springer 67-107, 2012
63 Vu, T. K. V., "A survey of manure management on pig farms in Northern Vietnam" 112 : 288-297, 2007
64 Cooper, P., "A review of the design and performance of vertical-flow and hybrid reed bed treatment systems" 40 : 1-9, 1999