A labourer busy in his work as thick fog engulfs the city during morning time. APP09-010124 LARKANA: January 01 - A labourer busy in his work as thick fog engulfs the city during morning time. APP09-010124LARKANA: January 01 – APP10-010124LARKANA: January 01 – Labourers busy in preparing bricks as thick fog engulfs the city during morning time.