Biogas is a renewable energy source which can have a significant contribution to energy production in Poland. The development of renewable energy is a priority task set by the European Union. An important factor affecting ...

Zasoby naturalne i ekosystemy, które ich dostarczają stanowią podstawę naszych działań gospodarczych, decydują o jakości naszego życia oraz spójności społecznej. Jednak sposób, w jaki organizujemy nasze systemy gospodarcze ...

One of the essential role of the state is social assistance, which is directed to the elderly, the physically and mentally disabled, orphans, families with many children and homeless. The scope of social assistance includes ...