Two stations have detected trace of cyanide in the Gangchi Area at Tianjin Port. The largest concentration is 0.00156mg/L, which is lower than the first-class seawater quality standard (0.005mg/L).

The current concentration of cyanide in seawater won't have an impact on the marine ecological environment, according to the recent news released by the official website of State Oceanic Administration Monday.

Six monitoring sections, 13 stations were set up in the seawater near Tianjin port. A total of 194 samples of water have been collected.