[PDF] Top 20 Anaerobic Digestion for Sustainable Energy: A Brief Review

... very important parameter due to the fact that this greatly affects the anaerobic digester's design process. This affection arises from the fact that OLR indicates a number of volatile solids to be fed into the ... See full document

... non-renewable energy sources such as fossil fuel and coal which has led to human health problems and global climate change and environmental degradation, the commercial production of biogas and other alternative ... See full document

... and energy, and imposes economic and environmental costs on society for its collection, treatment and disposal (Morselli, Vassura and Passarini; Raven and ...A sustainable waste strategy for the next decade ... See full document

... for energy and the current and expected high greenhouse gas emissions, it is crucial to find alternative sources of energy for a sustainable but technologically advanced ...by anaerobic ... See full document

... the sustainable development in Romania, there are 85 indicators, classified according to the European ...and energy, production and consumption models, ecological efficiency, management of natural ... See full document

... profile and, most importantly, the direction of the daily change of its duration (towards increasing or decreasing nights resulting in increasing or decreasing duration of melatonin production) that is dependent on the ... See full document

... In brief, weighted fair queues use the min-max-fair-share algorithm to distribute packets, which means that the network OS will equally distribute minimum resources for each type of ... See full document

... At day zero with EB maintained at RT, the pH values oscillated around neutral values for the W-SSF and OSF treatment and around alkaline values for WSSF treatment; pH ranges that provides microorganisms growth (Table 3). ... See full document

... of digestion plants fed by the selected organic fraction of MSW (or co-digestion of the same in combination with residues from agriculture, sewage sludge as well as food industry and livestock ...primary ... See full document

... our energy demand is produced from sources primarily from fossil fuels (coal, oil and natural gas ...alternative energy that are making progress such as solar energy, wind power and moving ...world’s ... See full document

... One way to determine the impact of bioenergy is to use the environmental management tool, Life Cycle Assessment (LCA). LCA is a methodological tool used to quantitatively analyse the life cycle of a product or an ... See full document

... ABSTRACT - The intensive search for biofuels as an alternative to oil has great importance especially for emerging countries like Brazil, since its production contributes to the conservation of the environment by reduc- ... See full document

... the last three years and ran persistent deficits: . billion lei in , . billion in , and . billion lei in . % of GDŢ . These budgetary deficits have been covered starting with transfers from the national budgets Anton, . ... See full document

... The large oil and natural gas reserves are concentrated in states/regions less developed, some of them without democratic regimes, with internal disputes, crisis and conflicts, areas where the great global energetic ... See full document

... To investigate the meal size effect on the specific dynamic action, the metabolic rate of B. alternatus was analyzed before (fasting) and after the snakes being fed with a single mouse with relative mass equivalent to 5, ... See full document

... BREVE ESTUDO SOBRE ENERGIA EÓLICA COMO ENERGIA RENOVÁVEL: HISTÓRIA, SUSTENTABILIDADE E IMPACTOS.. BRIEF STUDY ABOUT WIND ENERGY AS RENEWABLE ENERGY: HISTORY, SUSTENTAINABILITY AND IMPA[r] ... See full document

... The conversion of nutrients into valuable plant biomass, in addition to making full use of the post-harvest biomass in order to recycle the nutrients, has drawn an increasing amount of attention (Xu & Shen, 2011). ... See full document

... The biogas production from solid substrates can be enhanced by using different methods including: use of additives, recycling of slurry and slurry filtrate, variation in operational parameters like temperature, hydraulic ... See full document

... One re- port from a survey applied in a public medical school in the State of Minas Gerais showed that 61.7% of its medical students did not receive any education in Geri- atrics.. 17 [r] ... See full document

... for the treatments with 0, 5 and 10 % glycerin, since at 112 days the three treatments reached 100 % of biogas production. However, according to the concentrations of methane in the biogas (Figure 2), the dose of 6 % ... See full document