APSC Mains Q 4376: Discuss the geomorphological, ecological, and socio-economic significance of the “convergence” zone between Nameri and Orang NPs, where the foothills of the Eastern Himalayas meet the Assam plains along the Jia Bharali–Brahmaputra river system. In your answer, highlight the role of this zone in biodiversity conservation, floodplain dynamics, and transboundary environmental governance. GS 5