rivers India has 18 Biosphere Reserves these reserves protect ecosystems, biodiversity, cultural heritage while promoting sustainable development Biosphere Reserves 1. Nilgiri Biosphere Reserve Tamil Nadu, Kerala, Karnataka, Nilgiri is first Biosphere Reserve in India 1986 part of the Western Ghats . Attractions places - Ooty, Bandipur National Park, Mudumalai Wildlife Sanctuary, Silent Valley National Park 2. Nanda Devi Biosphere Reserve Uttarakhand, Nanda Devi Biosphere reserve includes Nanda Devi, Valley of Flowers National Parks. Attractions places - Nanda Devi Peak, Valley of Flowers, Hemkund Sahib 3. Gulf of Mannar Biosphere Reserve Tamil Nadu, Gulf of Mannar is first marine biosphere reserve in South Asia. Attractions places - Rameswaram, Adam’s Bridge Ram Setu, Coral Reefs 4. Sundarbans Biosphere Reserve, West Bengal, Sundarbans Biosphere reserve is largest mangrove forest, home to Royal Bengal Tigers . Attractions places - Sajnekh...