Book excerpt: In the timeless verses of the Bhagavad Gita, a sacred scripture dating back thousands of years, one can find more than just spiritual guidance and philosophical insights. Nestled within the poetic expressions of wisdom, there are subtle clues and profound observations that beckon us to explore the intricate tapestry of the Earth itself. This preface serves as an invitation to embark on a journey into the geological mysteries of Indian rivers, as elucidated by the ancient verses of the Bhagavad Gita. The Gita, a philosophical dialogue between Lord Krishna and Arjuna, transcends the boundaries of time, offering a holistic perspective on life, existence, and the natural world. As we delve into its verses, we discover glimpses of geological understanding that echo across millennia. It is a testament to the nuanced observations and the keen sense of interconnectedness that the ancient seers possessed, showcasing an awareness of the Earth's processes that is as relevant today as it was in ancient times. This exploration seeks to unveil the geological clues embedded in the verses of the Bhagavad Gita, specifically focusing on the rivers that crisscross the vast and diverse landscape of India. These rivers, revered and celebrated in cultural and spiritual contexts, are not merely channels of water but bear witness to the geological tales inscribed in their ancient, rocky beds. As we traverse through the chapters of the Gita, we will draw attention to verses that hint at the dynamics of rivers, the cycles of erosion and sedimentation, and the profound connections between nature and human existence. The Gita's verses, often poetic and metaphorical, provide a unique lens through which we can perceive the geological processes that shape the land and sculpt its rivers. This journey into the geology of Indian rivers, guided by the wisdom of the Bhagavad Gita, is an endeavour to bridge the realms of spirituality and science, revealing a deeper understanding of the Earth's mysteries. It is an exploration of the ancient's comprehension of the natural world, a testament to the enduring relevance of their insights, and an ode to the rivers that have been witness to the ebb and flow of civilizations over the ages. So, let us embark on this expedition, guided by the verses of the Bhagavad Gita, to unravel the geological secrets woven into the fabric of India's rivers and to discover the profound interconnectedness between the spiritual and the scientific, the ancient and the modern.