Ecology and the relationship between living things and their environment has become an important topic. Humans are worried about upsetting the balance of nature and the destruction this could cause. The document encourages ways to help preserve the environment like keeping areas clean, joining campaigns, and properly disposing of garbage. It stresses the importance of sustainability and not just focusing on short term gains, but maintaining resources for future generations. Pollution is discussed as making the environment dirty and unsafe. The key is to conserve natural resources as a gift from God and maintain a clean environment through collective effort.