Traces of synthetic compounds have now found their way into every oceanic corner.
Pollutants cause damage by interfering directly or indirectly with the biochemical processes of an organism.
The main difficulty is that topic is the most important element of the whole research paper.
The success of your paper depends on the topic for 90%.
Some pollution-induced changes may be instantly lethal; other changes may weaken an organism over weeks or months, alter the dynamics of the population of which it is a part, or gradually unbalance the entire community. Oil seeps have been leaking large quantities of oil into the ocean for millions of years.