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Conventional anaerobic digestion is an established technology for wastewater stabilization, but methane production rates and net energy yields are generally too low to make the process competitive as a source of methane. Numerous improvements are being developed to make conversion of plant biomass to methane and simultaneous waste stabilization-methane(More)
Informal social networks within organizations are all too often very different from the planned, formal networks structured for efficiency. A group of nurses on a large ward in a teaching hospital were studied as a case study to analyze links that relate to the seeking of advice on clinical, administrative and personal matters. The nurses were arranged into(More)
Poultry generates various wastes such as litter, reject and broken eggs, intestines, waste feeds, feather and culled birds. Most of the farm owners do not utlize these wastes for further by-product generation. Without profitability, farmers do not reuse their waste. System dynamics along with simulation is a tool that can be used to forecast the feasibility(More)
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