As parts of the country grapple with acute water scarcity, Aamir Khan, as the ambassador of the 'Jal Shakti Abhiyan' is echoing the need for water conservation to contribute to a better future. Switching with unprecedented ease between his work as a Bollywood actor and activist, Aamir Khan refuses to be hemmed in by definitions of what a star can or cannot do. On this special edition of 'The NDTV Dialogues', Mr Khan shares how India can tackle its water crisis.