Fishermen who lost their homes and boats on March 11 now fear radioactive water gushing into the Pacific from the crippled Fukushima No. 1 nuclear plant could cost them their livelihoods.

The contaminated water has raised concerns about the safety of seafood, prompting the government to set limits for the first time on the amount of radiation permitted in fish.

Authorities insisted the radioactive water would dissipate and posed no immediate threat to sea creatures or people who eat them, and most experts agree.