Aquaculture 2025

March 6 - 10, 2025

New Orleans, Louisiana USA

Add To Calendar 07/03/2025 15:15:0007/03/2025 15:35:00America/ChicagoAquaculture 2025ENHANCING MARINE ECOSYSTEMS AND PROMOTING SUSTAINABLE AQUACULTUREStudio 7The World Aquaculture Societyjohnc@was.orgfalseDD/MM/YYYYanrl65yqlzh3g1q0dme13067

ENHANCING MARINE ECOSYSTEMS AND PROMOTING SUSTAINABLE AQUACULTURE

Angela TenBroeck

Manager of Urban Agriculture, Agriculture, Fisheries, and Land Use Policy in City of Jacksonville, Duval County, Florida, USA

tenbroecka@gmail.com

 



Agriculture today faces unprecedented challenges—climate change, soil degradation, biodiversity loss, and a growing population. Traditional monoculture systems deplete soil nutrients, exacerbate pest outbreaks, and increase greenhouse gas emissions. To address these issues, integrating agriculture with land-based aquaculture offers a transformative solution that enhances productivity, restores ecosystems, and reduces pollution.

The Case for Integrated Agriculture and Aquaculture Systems

Integrated systems like Recirculating Aquaculture Systems (RAS) minimize water usage and nutrient discharge while increasing food production. Mixing agricultural products with aquaculture effluent creates immediate crops, such as leafy greens, herbs, and vegetables, while simultaneously purifying water.

Key Benefits:

·                       Pollution Reduction: Research shows that crops integrated with RAS systems absorb 80-90% of nitrogen and phosphorus from aquaculture effluent, preventing harmful nutrient runoff.

·                       Resource Efficiency: RAS reduces water use by up to 99% compared to traditional systems, ensuring sustainable water management.

·                       Dual Outputs: Systems combining aquaculture with saline-tolerant crops or halophytes yield food and animal feed while recovering 40-50% of nutrients.

Practical Strategies for Implementation

1.                       Education and Training: Equip farmers with skills in regenerative practices, sustainable aquaculture, and integrated nutrient management.

2.                       Demonstration Sites: Establish training centers showcasing land-based RAS paired with agricultural crops, such as tomatoes, basil, and lettuce.

3.                       Infrastructure Investment: Develop systems that connect aquaculture effluent directly to crop production, optimizing resource cycling.

Conclusion

Integrated agriculture and aquaculture systems offer a practical, scalable approach to sustainable food production. These systems reduce pollution, enhance biodiversity, and build resilience against climate change. By adopting this innovative paradigm, we can protect waterways, improve ecosystem health, and secure sustainable food systems for future generations.

This transformation is not optional—it is a necessity. Let us lead the charge toward a future where agriculture and aquaculture harmonize to nourish both people and the planet.