ABSTRACT Although Saudi Arabia is producing high gross national income per year in the
Jeddah city, the sewage treatment and disposal systems does not meet the needs of people …

The sewage sludge production in Egypt is rapidly increasing resulting from the continuous
increase of population, urban planning and industrial developments. This sludge needs to …

Jordan is a country with a population of about five million people. It is considered a
developing country that is deficient in generating its own energy source, and it relies …

Anaerobic digestion is widely considered as an environmentally friendly technology for
various organic waste including sewage sludge. Although the implementation of anaerobic …

Anaerobic Digestion is a series of chemical reactions during which organic material is
decomposed through the metabolic pathways of naturally occurring microorganisms in an …

The anaerobic biodegradability of domestic sewage for four Egyptian villages and four
Egyptian cities was determined in batch experiments. The results showed that the …

The implemented technologies for sewage sludge processing are still very limited in Egypt.
Unfortunately, dealing with the produced sludge is mainly given to the drying process …

In recent years, concerns regarding to wastewater sludge disposal have increased globally.
Production of sludge has increased recently due to the growth of population. Wastewater …

Sewage sludge is obtained from wastewater treatment in sewage treatment plants. The
sludge consists of two basic forms, sludge and secondary sludge, also known as activated …

Sewage sludge management is an energy intensive process. Anaerobic digestion
contributes to energy efficiency improvement but is limited by the biological process. A …