Sentences with phrase «tanker ballast water»
It is one of the best - documented alien invaders, arriving in oil tanker ballast water from the American Atlantic in 1982.
https://www.newscientist.com/ Not exact matches
Both the problem of hitch - hikers finding a ride in the ballast water, and the frequency of trips between ports giving invasive species a stronger foothold in a new area are items to be dealt with, but the mapping showed that the former is more an issue among oil tankers and dry bulk carriers and the latter is more an issue among cargo ships.