India, Oct. 1 -- Delhi Chief Minister Rekha Gupta on Thursday launched the 'Swachhata Hi Seva' campaign at Delhi University, joining teachers, students, officials and volunteers in a cleanliness drive across the campus and adjoining Kamala Nehru Ridge.

The campaign began at 7.30 am with participants taking a cleanliness pledge at the roundabout near Gwyer Hall Hostel, officials said.

Gupta, along with members of her team, then participated in the drive as volunteers collected waste along the route towards Kamala Nehru Ridge through the PG Men's Hostel and University Guest House.

The cleanliness exercise also covered the Kamala Nehru Ridge area opposite Gate No. 1 of the university.

This year's campaign is being held under the theme "P...