Every year on 16 September, World Ozone Day is celebrated all over the world. World Ozone Day is celebrated with the aim of making people aware about the conservation of the ozone layer around the earth.

Swami Vivekananda founded the Ramakrishna Mission in 1897 with the primary objective of serving humanity, promoting spiritual values, and carrying out various forms of social service. The mission was inspired by the teachings and ideals of Sri Ramakrishna Paramahansa, Swami Vivekananda's spiritual mentor.

The father of the "Green Revolution" in the world is Dr. Norman Borlaug.

Dr. Norman Borlaug, an American agronomist and Nobel laureate, is widely regarded as the father of the Green Revolution. He played a pivotal role in developing high-yielding varieties of wheat and rice, which significantly increased agricultural production and helped alleviate food shortages in various parts of the world, particularly in Asia and Latin America. His work and innovations in agriculture had a profound impact on global food security, and he received the Nobel Peace Prize in 1970 for his contributions.