Fish Migration Aid

Fishcon has developed a unique Fish Migration Aid that restores water continuity at hydropower plants, ensuring ecological sustainability while generating clean energy. This innovative solution combines modular design with efficient operation, making it suitable for various aquatic environments. The Fishcon Lock supports fish and small organisms in their migration, contributing to biodiversity and environmental health.…

Fishcon: Innovative Fish Migration Aid for Sustainable Hydropower

What the project is

Fishcon – The Simple Fish Migration Aid is an innovative solution designed for restoring water continuity at hydropower plants and flood protection structures. Known as the Fishcon Lock or 2-Chamber Organism Migration Aid, this project combines ecological water protection with sustainable hydropower utilization. Developed from 2016 to the end of 2020 by Fishcon in collaboration with the University of Natural Resources and Life Sciences Vienna, the Graz University of Technology, and the expert company K. u. F. Drack, the project is a true milestone in ecological engineering… Recognized scientifically and awarded multiple times, the Fishcon Lock underwent thorough testing according to current Austrian guidelines, emerging with functional ratings that include very good and good grades. Its modular design ensures that the project can be implemented quickly and cost-effectively, while offering gentle migration for fish and small organisms in both directions.

Main Benefit

The main benefits of the Fish Migration Aid lie in its simplicity, cost-effectiveness, and multi-functionality. Key figures and facts include:

  • Modular design for swift implementation
  • Suitable for weak swimmers and small organisms
  • Ecologically sustainable with minimal investment costs
  • Tested to current Austrian guidelines with high functional ratings
  • Option to equip with turbines for additional hydropower utilization
  • Resource-efficient and compact, requiring very little space

Modular Design and Rapid Implementation

At its core, the Fishcon Lock is acclaimed for its modular structure. This design means that the migration aid can be tailored to a variety of site-specific conditions with ease. The lock’s four standardized sizes can even be individually modified to address local challenges such as very large guiding flow rates or height differences. For instance, combinations with conventional fish migration aids or multiple Fishcon Locks can efficiently overcome large height differences. The design is not only practical but also offers a streamlined solution that fits into existing hydraulic systems, ensuring a resource-efficient setup that caters to both migration aid and hydropower generation.

Collaboration and Scientific Recognition

The collaborative approach taken by Fishcon stands as one of the key strengths of the project. Working together with leading academic institutions and expert companies helped to refine the technology. The innovative Fishcon Lock is backed by extensive publicly funded research and development projects, which have established its reliability and overall performance. This high level of scientific validation not only cements its status as a robust ecological solution but also builds trust among owners of weir systems and step structures who wish to restore natural water flow. The project’s development process reflects dedication, expert collaboration, and a genuine commitment to environmental sustainability.

Sustainable Hydropower and Energy Generation

One of the standout features of the Fish Migration Aid is its ability to combine sustainable hydropower generation with ecological benefits. By integrating a turbine or throttle into the system, the Fishcon Lock can generate environmentally friendly electrical energy without any CO2 emissions. The technology is designed to harness high full-load hours, making it especially attractive for hydropower plants. The innovative hydraulic connection allows the use of the leading water flow for energy generation while ensuring that water continuity is maintained. Additionally, the design facilitates the prevention of pollution by closing the chambers during high water conditions, making the entire system not only efficient but also eco-conscious.

Environmental Adaptability and Operational Efficiency

The Fish Migration Aid is constructed with environmental adaptability in mind. Its compact design permits installation in almost any space-limited location where water continuity must be established. Even during fluctuating water levels, the system remains insensitive, ensuring reliable operation throughout the year. The combination of a turbine or throttle and a rough bottom ensures optimal flow velocities, which are essential for smooth and gentle migration of aquatic species. The operational design not only meets the needs of fish migration but also enhances the potential for generating clean electrical energy. With low maintenance costs and simplified project handling provided by Fishcon, this design offers a unique blend of efficiency and eco-responsibility.

Project Impact

  • SDG 6: Clean Water and Sanitation – Restores natural water continuity and prevents pollution.
  • SDG 7: Affordable and Clean Energy – Generates carbon-neutral electricity through hydropower utilization.
  • SDG 13: Climate Action – Offers a sustainable solution that reduces greenhouse gas emissions.
  • SDG 14: Life Below Water – Facilitates safe and gentle migration for fish and small aquatic organisms.
  • SDG 15: Life on Land – Supports biodiversity and ecosystem health by ensuring smooth water flows.

Implementation and Future Growth

The future of the Fishcon Lock appears bright, with continuous opportunities for technical adaptation and expansion into new markets. The technology’s ability to address both ecological and energy challenges at once makes it a dual-purpose system that can easily be adapted to meet changing local conditions. Through ongoing collaborations and additional research, further enhancements are expected to refine its performance even more. The standardized sizes can be supplemented with additional features like turbines for increased energy production or combined with other migration aids to address higher structural challenges. Potential future implementations may also see broader integration in river systems worldwide, strengthening the commitment to environmental protection while generating renewable energy. This evolving journey signifies not just a technological achievement, but a shift towards more sustainable infrastructure that benefits both nature and society. Embracing flexibility and sustainability, the Fish Migration Aid stands as a testament to how innovative engineering can lead to impactful ecological and energy solutions… A blend of scientific rigor and simple, effective design continues to make waves in the realm of water management and renewable energy.

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