President Pratibha Singh Patil presents with a pledge scroll signed by school students to save "60 million liters of water annually for the city of Delhi" on the occasion of World Earth Day at Rashtrapati Bhavan in New Delhi on Thursday, 22 April 2010.

Photographer: A Sarthak

Tags: Indian PMPM of IndiaIndian Prime MinisterSardarSikh PMSikh Prime MinsterAll India Congress CommitteeIndian PoliticianPratibha Devisingh PatilIndian PresidentPresident of IndiaChildrenKidsSchool ChildrenRallyEarth DayWorld Earth DayRallyStudents RallyIndia GateHeritageNewsNew DelhiPhoto Stock