Calendar 1 September Miners Day The miners celebrate this day in the beginning of September. It is an occasion to remind the authorities to do something to improve the conditions for performing this hard job.   6 September Missing persons day There is a huge number of people throughout the world that are categorized as “missing persons”. On this day, their close ones, as well as the associations dealing with this problem, call for the authorities to engage more on the problem.   15 September Let us provide first aid First aid has saved many lives. Therefore, on the day dedicated to the first day we should remind ourselves on its importance and meaning and to educate each individual to apply it when needed.   16 September Let us protect the ozone layer The day dedicated to the ozone layer should be an occasion to act since the days for sending appeals are long gone.   18 September Geologists’ day This science is essential. It should be developed and promoted. Unfortunately, in our country, it is paid almost no attention at all.   20 September Peace day The international day dedicated to the world peace is an occasion for all of us to raise our voices against the wars which happen all around the world.   22 September No cars The European Union dedicated this day to walking or using other means of transport, apart from the cars.   26 September This day is dedicated to the languages that are spoken in the old continent. The diversity of languages and the cultures in Europe is considered its important cultural heritage.