Mn Sea Grant: Superior Waves
Testing and Treatment of Freshwater Ballast
- Autor: Vários
- Narrador: Vários
- Editora: Podcast
- Duração: 0:06:20
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Sinopse
The world's first freshwater ballast testing facility is right here in the Duluth-Superior Harbor. Dr. Euan Reavie, Research Associate with NRRI tells us what it means for alternative treatments.
