Cogeneration is electricity and heat production at the same timeusing the excess heat after the production of electricity. This is one of the possibilities to reach a compromise between the growing needs for energy (energy production by conventional... view more

Modern stockbreeding is the activity highly polluting the environment when high harmful CH4, N2O and NH3gas contents are emitted into the atmosphere. Anaerobic digestion of organic waste significantly reduces harmful methane gases in their content. The... view more