Nitrogen and phosphorus discharged into fjords match the raw discharge of millions of people, according to a new study
Fish farms in Norway release three times more waste into fjords than the country’s entire population produces, new research has suggested.
The findings come from the Sunstone Institute, an Oslo-based research group, which calculated the volume of fish excrement and uneaten feed discharged directly into coastal waters by nearly a thousand fjord-based farms in Norway.
Last year, “the nitrogen and phosphorus in this waste were equivalent to the raw sewage from 17.2 million and 20 million people, respectively,” the report said…
Read the full article at RT.COM
