Music 313 Carnatic music 168 Arts 167 Music Carnatic 97 Carnatic Music 75 Aquatic ecology-- Fresh water ecology-- Pond ecology-- Limnology 66 Aquatic biology, organisms, plankton, freshwater biology 65 Nuclear magnetic resonance spectroscopy 54 Aquatic ecology-- Fresh water ecology-- Pond ecology-- Limnology (biology)-- groundwater ecology 49 Aquatic ecology 40 Water pollution-- Aquatic ecology 40 Aquatic ecology-- Fresh water ecology-- Pond ecology-- Limnology (biology)-- groundwater ecology-- Periph 32 Ecology 31 Karnatic music 26 Water 24 Aquatic environment 22 Fishes 22 Nuclear Magnetic Resonance Spectroscopy 21 Magnetic materials 20 Nuclear magnetic resonance 20 Physics 19 History 18 Aquatic animals 17 Dissertations, Academic (Ph.D) 17 English; Encyclopedia 17 Biography 16 Karnatic Music 16 Aquatic weeds 15 Magnetic resonance 15 Magnetism 15