Microbial Hotspots in the Deep: Comparing Prokaryotic Colonization on Marine Snow Aggregates What is marine snow? - NOAA's National Ocean Service

Based on the research significance of marine snow, here are several paper titles and structures you could develop using this data.

Understanding how global warming might change the efficiency of this "ocean ooze" as a carbon sink. Option 2: Microbial Ecology and "Hitchhikers"