The Leather industry is a major industry in Bangladesh and the Government declared it a priority sector. And is the second-largest export sector and also plays a good role in creating employment. Human Right Watch, reported that it is responsible for air pollution, water, and soil that led to serious health problems in the population. As a result, The pollution of the Dhaleswari river has become serious due to the liquid waste discharged from the tannery industries. The natural color of the water has been lost.