It has been estimated that livestock manure contributes about 240 million metric tons of
carbon dioxide equivalent of methane to the atmosphere and represents one of the biggest …

Bioenergy or green fuel has been considered the fuel of the future for being a type of
renewable energy that contributes to the preservation of the environment as it helps to …

Background Cooking and heating remain the most energy intensive activities among the
world's poor, and thus improved access to clean energies for these tasks has been …

A static scum-breaking device in the form of a nylon net has been incorporated in a fixed-
dome biogas plant to control scum formation and to provide a limited amount of stirring. The …

In small farms in which biogas consumption is not continual, there occurs problem with the
storage of the produced biogas. Because of its nature, biogas cannot be stored in middle or …

Several variations of the fixed dome biogas plants were constructed and monitored for
performance in an attempt to improve the reliability and functionality of the plant and to …

The global energy demand is increasing day by day. Now-a-days, the supply of global
energy needs is highly dependent on fossil fuels (viz., crude oil, lignite, hard coal, natural …

One of the greatest challenges facing a developing country such as India is how to meet the
domestic energy needs of a substantial and growing rural population in an ecologically …

I am deeply indebted to my supervisors, Dr. Charles Onindo and Dr. Jackson Wachira for
their support, guidance, mentorship and encouragement throughout this work. Their useful …

In Turkey, treatment sludge that obtained from domestic wastewater and water treatment
plants causes storage and disposal problems. In the current situation, there are 69 domestic …