What are the ecological thoughts and wisdom of ancient Indian sages?

Live in harmony with nature. Ancient Indian civilization is full of ecological wisdom, which is a philosophy that is extremely sensitive to the natural environment and emphasizes environmental ethics. The core connotation of this wisdom is the philosophical thought of living in harmony with nature. Many ancient Indian classics, such as Vedas, Upanishads, Bhagavad-gita, Books of the Past, Narrative Poems of Kyle Boroda and Biography of Ramayana, advocate environmental protection and ecological balance. The ecological contents in these ancient classics proved that the ancient Indian society at that time had sincere faith in plants, earth, sky, water and all life forms.