The explosion occurred in Bashriganj town in Bahraich district, about 135 km from here.
The blast happened after a municipal corporation truck arrived to pick up the garbage and "something" came under its wheels, Iqbal Singh, circle officer of Risia Bazar, told IANS.
Four people sitting in a nearby tea stall were injured, he said. Forensic teams have been rushed to the site.
Lucknow: Four people were injured in a blast at a garbage dump in Uttar Pradesh Saturday, police said.
First Published: Saturday, November 10, 2012, 13:16