The bijlis are dried in the sun, once the wicks are in place. Many fireworks products are dried this way. Credit: DH Photo
In another room, workers dye wicks in different colours. They eventually match the wicks with the colours of various firecrackers. Credit: DH Photo
They prepare cardboard shells for fancy crackers. When lit, these explode in the sky in myriad colours. Credit: DH Photo
Workers mix chemicals by hand when the day begins. They then pack the mix into round and rectangular trays and seal with soil, gum and water. Credit: DH Photo
2. The chemical mix is injected into circular plates and sealed with a solution of alluvial soil, gum and water. Credit: DH Photo
The final part of wick-making involves sheathing them in paper. The wicks are then cut to size. Credit: DH Photo
The sheds have four doors each. These are intended to prevent loss of life and minimise damage to the factory in case of a fire. Credit: DH Photo
Published 13 May 2022, 17:12 IST