Q26
Ballast water may be carried on-board by ships to maintain stability and improve manoeuvrability during transit. Introduction of which one of the following is regarded as the major threat in release of untreated ballast water?
A.
Pathogenic microbes
B.
Terrestrial inputs of pollutants
C.
Invasive marine species
AnswerD.
Algal blooms
Answer: Option C
Solution
Answer: Option C
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