![](https://repun-app.fish.hokudai.ac.jp/pluginfile.php/20558/mod_label/intro/image.png)
Price of fishmeal for feed (1980~2010)
The price of fishmeal, which is the main ingredient of aquaculture feed, is soaring. We believe that if wastewater from food processing plants is treated with a safe protein-derived coagulant, the recovered SS can be used as a substitute for fishmeal.
Coagulation treatment of wastewater from wheat gluten manufacturing plant
![](https://repun-app.fish.hokudai.ac.jp/pluginfile.php/20558/mod_label/intro/image%20%281%29.png)
Agglomeration treatment of wastewater from tofu manufacturing plants
![](https://repun-app.fish.hokudai.ac.jp/pluginfile.php/20558/mod_label/intro/image%20%282%29.png)