At a glance 

Bangladesh generates 977,000 tonnes of plastic waste annually 

Nearly 70% of plastic waste remains unmanaged 

annual per person plastic use in Dhaka is 22.25 kg 

Dhaka collects around 646 tonnes of plastic waste every day 

Only 37.2% of dhaka's plastic waste is recyced

 Source:  World Bank (WB), United Nations Environment Programme (UNEP)

 Sakibul Hasan

Bangladesh's rivers are increasingly being burdened by plastic wast. Rvery day large quantities of plastic bags, food packaging materials, bottles and other plastic garbage generated from urban areas, industrial zones and residential settlements are entiring rivers through  canals, drains, and waterways. The growing pollution is interrupting river environment while posing serious threats to water species, fish reproduction areas, biodiversity and public health. 

According to the World Bank, Bangladesh generates around 977,000 tonnes plastic waste yearly. nearly 70 percent of this worst remains outside proper waste management system. A significant portion of this unmanaged waste is dumbes in open areas, burned, or eventually reaches rivers, canals, and other water bodies through various canals. Insufficient vast management systems, rapid  urbanization, increasing use of single-use plastics  and lack for infrastructure are worsening the plastic pollution crisis in the country’s rivers.

Plastic use in Bangladesh has increase alongside changing lifestyle and urban growth. World Bank data shows that per person use in urban areas rose from around 3 kilogram in 2005 to 9 kilograms in 2020. The situation is more extreme in Dhaka, where annual per person plastic consumption stands at around 22.25 kilograms. Growing demand for plastic packaging in market, online commerce, food delivery services and retail sector has contributed to the rising volume of plastic waste

Dhaka generates 646 terms of plastic waste every day but only about 37.2 percent is recyced, leaving a larg amount to pose environmentally harmful for our country. A significant share of unmanaged plastic waste spreads into the environment. Rainwater runoff urban drainage systems and canals carry thses plastics into rivers, where they accumulate over time.

The rivers surrounding the capital including the Buriganga, Turag, Balu and Shitalakhya have been facing long-term pollution pressure. Alongside industrial waste, solid waste, and plastic pollution have emerged as major challenges for these rivers.

Plastic waste accumulating in rivers in extremely  affecting river ecosystems. It interrupts natural water flow, create layers of pollution on riverbeds and damages fish breeding habitats. Various rivers animals, including fish, birds, sometimes mistake plastic for food, causing health problems and rising the risk of death. Over time, larger plastic items brek kdown into particles known as microplastic, witch can enter the bodies of fish and other organisems and ultimately move through the natural feeding system, creating possible dangers for human health.

The impact of plastic pollution increase beyond environmental damage. Bangladesh's rivers play a significant role in fisheries, navigation, agriculture, and source of income. Decreasing river health can affect fish production and breeding, threatening the income of fishing communities and river-based business activities. Plastic waste blocking canals and drainage system also increase the risk of urban flooding.

The major causes behind rising plastic pollution in Bangladesh include extensive use of single-use plastics, insufficient poor management and limited recycle infrastructure. Large amounts of plastic waste are not properly collected or removal of after use, allowing them to enter canals, drains and rivers. Lack of waste separation, weak waste management practices in Industrial and business sectors, public negligence are further contributing to the problem.

Reducing plastic pollution needs more than river-cleaning campaigns. Effective measures are needed at every stage from production and use to waste management. Decreasing single-use plastic use, improving Eco-friendly option and improving plastic collection and recycling systems are crucial steps.

Introducing waste separation at the source can recycling opportunities. Simultaneously stronger monitoring to prevent dumping waste into rivers and canals, improved industrial waste management and effective regulation of plastiuse poduction and use are essential to identify the crisis.

Public participation is definitely important to reduc plastic pollution. The citizens can contribute by avoiding unnecessary plastic use, choosing jute bags and clothes, disposing of plastic waste properly and using reusable products. Preventing plastic waste from entering rivers,  canals, and water bodies, while encouraging Community awareness, can help reduce environmental destruction.

Rivers are among the country's most important natural resources in Bangladesh, helping the economy, agriculture, fisheries and biodiversity. However, increasing plastic pollution is putting these ecosystems under growing pressure.

The production of nearly 977,000 tonnes plastic wasten annually and the fact that a larg portion remains unmanaged highlights seriousness of the crisis in Bangladesh. Without immediate action of waste management, plastic control and coordinated environmental initiatives, the damage to rivers and biodiversity may continue to worsen.