Environs refers to surrounding of the living organisms. It also referred to as habitat. It consists of both living and non-living things. Living things such as animals, plants, etc. interacts with both other living and non-living things. Similarly, non-living things such as soil, water, climate, temperature, air, etc. interacts with other non-living and living things. Ecology is the branch of science that studies the interaction between organisms and their environment.
World Environment Day is a campaign being celebrated for years on June 5th every year to create awareness among the public towards the environment.