More than 120 people suffered from heat-related health issues, like dehydration, due exposure to sunlight on Sunday during a mega event in Navi Mumbai, where social activist Dattatreya Narayan alias Appasaheb Dharmadhikari was given the Maharashtra Bhushan award, a government official said.

Thirteen of these people were admitted to different local hospitals and the condition of one of them is serious, the official said.