Hundreds of employees of the Public Health Engineering (PHE) Department assembled near the Central Telegraph Office here and tried to march towards city centre of Lal Chowk. When the police asked them to disperse, the protesters insisted on taking the march forward, sources said.
Police resorted to batons charge and also used water cannons to disperse the protesters, in which six emloyees were injured, the sources said.
The employees have been frequently holding protest demonstrations in support of their demands. Over the past several months, the employees staged various demonstrations and sit-ins to press for their demands.