Sakif Shamim
The concept of the Blue Economy is not merely about bringing the ocean into the center of economic activity—it is a comprehensive strategic philosophy aimed at ensuring the sustainable, equitable, and environmentally responsible use of marine resources and services for the benefit of humankind.
At its core, the Blue Economy emphasizes that economic growth must not come at the cost of disturbing the ocean’s ecological health. This philosophy integrates traditional and non-traditional sectors, ranging from fisheries and shipping to coastal tourism, renewable marine energy, and marine biotechnology.
For a coastal country like Bangladesh, this presents one of the greatest economic frontiers of the 21st century. Following our victory in establishing vast maritime boundaries, we now stand at a historic crossroads—poised to harness the immense potential of ocean-based resources.
To seize this opportunity, we must swiftly move beyond conventional thinking and focus on the boundless possibilities of the deep sea and its sustainable management. The immense water bodies and fish resources of our coastal regions are not only vital economic drivers but also a crucial pillar of our national security.
When we dream of a Blue Economy, at its heart lies the sustainable and responsible use of these immense aquatic resources. Sustainable management of fisheries is not an isolated concept—it represents a harmonious link between the ocean’s ecological health, the livelihoods of coastal communities, and the future of food security.
The fisheries sector contributes about 3.57% to Bangladesh’s total GDP and more than 25% to the agricultural GDP. Nearly 19.5 million people—around 12% of the total population—depend directly or indirectly on this sector. In terms of food security, more than 60% of the animal protein in our daily diet comes from fish.
However, the sector now faces a dual challenge: meeting the ever-growing demand while tackling environmental degradation caused by overfishing and climate change. If we wish to preserve this precious resource for future generations, we must transition from conventional fishing practices to deep-sea fishing and controlled aquaculture.
Rather than relying solely on nearshore fisheries, we should explore the deep sea using advanced technology and scientific research. According to recent data, more than 40,000 square kilometers of our deep-sea economic zone remain underutilized. Effective utilization of this area requires long-term investment, skilled human resources, and the use of international-standard fishing trawlers—ensuring both productivity and maritime security.
Revolutionary Role of Hatchery and Aquaculture
In this context, the role of hatcheries and aquaculture is vital. In both inland and coastal aquaculture, we must move beyond traditional species such as Rui, Katla, or Shrimp, and focus on cultivating high-value marine species.
It is encouraging that Bangladesh now ranks third in the world in fish production, largely due to an 11% annual growth in inland aquaculture. Through technologies such as Biofloc and Recirculating Aquaculture Systems (RAS), fish production can be multiplied even in limited spaces—reducing water use and minimizing environmental impact.
These methods not only strengthen the rural economy but also create new opportunities in the global market. Currently, our annual export earnings from fisheries exceed Tk 4,000 crore, a figure that could increase manifold through sustainable management.
Data-Driven Management: The Foundation of Sustainability
Sustainable utilization fundamentally relies on data-driven management—accurate collection and analysis of information regarding where, when, and how much fish is being caught. Effective bans during spawning seasons and the establishment of Marine Protected Areas (MPAs) are crucial components of this system.
Moreover, it is essential to ensure that small-scale fishers have access to modern tools and training. By combining their traditional knowledge with scientific methods, we can develop a co-management model that significantly reduces resource wastage and illegal fishing at the local level.
Curbing Illegal, Unreported, and Unregulated (IUU) fishing has become a pressing need. It not only damages the economy but also disrupts the ecological balance. Advanced monitoring and surveillance systems, such as satellite-based vessel tracking (VMS), must be implemented to ensure continuous oversight of fishing vessels.
To fully realize the potential of the Blue Economy, we must also combat marine pollution rigorously. Plastic waste, industrial discharge, and oil spills act as silent killers of our aquatic ecosystems. Alongside stricter law enforcement, the government must encourage coastal industries to adopt eco-friendly technologies.
Fisheries resources are not just a means of sustenance—they form one of the main pillars of our national economy, contributing significantly to our GDP. Strengthening the resilience of our coastal infrastructure is essential to combat the impacts of climate change, ensuring that our maritime prosperity is sustainable for generations to come.
