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- Mangrove loss and coastal pollution in Conakry, Guinea

Mangrove loss and coastal pollution in Conakry, Guinea
Guinea
last update:
2 days agoProblems
Impacts on Coastal Livelihoods
Rapid urban growth and rising demand for land, fuelwood, fisheries resources and infrastructure have increased pressure on Conakry's coastal ecosystems. Mangrove cutting, coastal development and inadequate waste management threaten habitats that support fisheries and help protect shorelines.
Mangrove Loss and Coastal Habitat Degradation
Mangrove cutting, urban expansion and conversion of coastal land have degraded habitats around Conakry and other parts of Guinea's coast. Mangroves are particularly important as nursery grounds for fish and shrimp and as natural protection against shoreline erosion. Habitat fragmentation can reduce biodiversity in the area, though claims about specific threatened or endemic species require further evidence.
Solid Waste, Wastewater and Coastal Pollution
Conakry faces major shortcomings in solid-waste, wastewater and drainage infrastructure. Untreated wastewater, inadequate drainage, unmanaged solid waste, plastics, and industrial and port-related pollution are entering coastal waters, threatening human health and aquatic ecosystems. The government's Conakry sanitation project was launched to improve wastewater, stormwater and solid-waste management, and to address saturated or hazardous landfill sites and uncontrolled waste disposal affecting the coast.
Coastal Erosion, Flooding and Climate Vulnerability
Guinea's coastal zone, including Conakry, is identified as strategically important and vulnerable to sea-level rise, coastal erosion, flooding, saltwater intrusion, and damage to fisheries, agriculture and coastal infrastructure. Mangroves are an important component of adaptation and coastal resilience, but they are being degraded both by physical coastal erosion and by human cutting and conversion of coastal land. Adaptation strategies are needed to protect vulnerable communities and ecosystems.
Illegal Fishing and Pressure on Fish Stocks
Illegal, unreported and unregulated fishing is a documented major problem in Guinea. Fisheries support food security and many livelihoods, and FAO has worked with Guinea to strengthen coastal surveillance and fisheries control. Historical assessments found major declines in some demersal fish biomass associated with increased artisanal and industrial fishing pressure across Guinea's wider marine zone, though the extent of these declines specifically around Conakry requires further localized data.
Solutions
Community-Based Mangrove Restoration
Author: Recommended approach
Community-based mangrove restoration projects that involve local residents in planting and maintaining mangrove forests can help restore critical habitats while building local ownership of conservation efforts. Community-based mangrove protection projects do exist in Guinea, including women-led initiatives reducing the use of mangrove wood for fish processing. Training and resources for sustainable management practices support long-term success.
Integrated Coastal Zone Management
Author: Government of Guinea
Integrated Coastal Zone Management (ICZM) is a recommended policy approach that promotes sustainable development while protecting coastal ecosystems. This approach involves collaboration among stakeholders, including local communities, businesses, and environmental organizations, to create a comprehensive plan that balances economic growth with environmental conservation. Guinea's national climate and coastal planning documents identify the coastal zone as a strategic priority for such coordinated management.
Mangrove Restoration and Sustainable Management
Author: General recommended approach
Mangrove restoration and sustainable management approaches aim to restore degraded mangrove ecosystems along the Guinean coast. This involves community engagement and sustainable management practices to support the long-term health of these ecosystems. Involving local populations in restoration efforts can enhance biodiversity and improve the livelihoods of communities that rely on mangroves for fishing and protection against coastal erosion.
Improved Wastewater and Solid-Waste Management
Author: Government of Guinea
Improving wastewater treatment, drainage and solid-waste collection and disposal is directly connected to Conakry's documented sanitation challenges. The Conakry Sanitation Project, launched by the government, aims to improve wastewater, stormwater and solid-waste management and address hazardous or saturated landfill sites and uncontrolled waste disposal affecting the coast.
Water Quality Monitoring Program
Author: Recommended approach
Regular monitoring of coastal water, wastewater outlets and areas near waste-disposal sites is needed to identify pollution sources and evaluate risks to public health and aquatic ecosystems. Engaging local stakeholders and communities can help implement better waste management practices and reduce pollution sources, protecting both human health and coastal ecosystems.
Gallery
4Timelines
2025
June 01
Guinea's government announced plans to close the environmentally and socially hazardous Dar-es-Salam waste site in Conakry.
January 01
The World Bank approved major financing for climate resilience, fisheries and community-based mangrove management in Guinea.
2024
January 01
FAO completed the first phase of a program strengthening Guinea's ability to combat illegal, unreported and unregulated fishing.
2023
January 01
A World Bank-supported technical study assessed the relationship between mangroves, coastal livelihoods and women in Guinea under the West Africa Coastal Areas program.
2020
January 01
Community fisheries co-management plans and associations were established under the West Africa Regional Fisheries Program.
2018
January 01
The Conakry Sanitation Project was launched to improve drainage, wastewater management and solid-waste collection and treatment in heavily populated parts of the capital.
2016
January 01
World Bank and Global Environment Facility support began reorganizing Guinea's fisheries sector through improved regulation, monitoring and community participation.
2015
January 01
Guinea's climate commitment identified the coastal zone as strategically important and vulnerable to sea-level rise, coastal erosion, saltwater intrusion and degradation of mangroves.
References
- UNEP Environmental Hotspots page
- Related atlas / source
- Wikipedia: Conakry
- Wikipedia: Addis Ababa
- NASA Earth Observatory: Images
- Wikipedia: Telecommunications in Guinea
- Wikipedia: Bissau
- Wikipedia: Geography of Guinea
- Global Environment Facility
- International Union for Conservation of Nature
- Wikipedia: Cape Verde
- Wikipedia: West Africa










