Energy recovery from sewage sludge offers an opportunity for sustainable management of sewage sludge and energy. Anaerobic digestion and pyrolysis are among the most promising processes applicable for sewage sludge-to-energy conversion. Anaerobic digestion of sewage sludge forms methane-rich...

The article is the result of scientific research carried out by the author during the period 2004-2007. These stud-ies touched on genesis, subject, aim, axiological system, the concept of education and the main problems of the philosophy of sustainable development and the sustainable development...

The concept of sustainable development has been formulated at a time when modern humanity gained the technological means to carry out almost any transformation of the world around us, but, at the same time also got lost in the goals that their actions should serve. This is connected with the...