National Panchayati Raj Day was observed across India on 24 April 2015. The day is observed to mark the passing of the Constitution (73rd Amendment) Act, 1992 that came into force with effect from 24 April 1993.
World Malaria Day (WMD) was observed on 25 April 2015. The theme for the 2013-2015 campaign is Invest in the Future. Defeat Malaria. The day is observed to recognise the global efforts to control malaria. It is an occasion to highlight the need for continued investment and sustained political commitment for malaria control and elimination
International Mother Earth Day was observed globally on 22 April 2015 with the theme It’s our turn to lead.
The theme highlights the need for change and seeks to inform the communities and leadership that action needs to be taken on climate by promoting a goal of environmental awareness through developing sustainable initiatives and galvanizing every human to pledge Acts of Green.
National Science Day was celebrated in India on 28 February 2015. This year the theme for the day was “Science for Nation Building”. The day is celebrated every year to mark the discovery of the Raman Effect by Indian physicist Sir Chandrasekhara Venkata Raman on 28 February 1928.