Pasturage of the Sea The vast ocean water is about 99%, of which usually up to 200 m depth or beyond (up to 300 m, depending on the latitudes, seasons, and water transparency) phytoplankton grow constituting “pasturage of the sea”.  Their photosynthetic activity contributes about 80% oxygen in the atmosphere …

The word ‘plankton’ has been derived from a Gr. word ‘planktos’ means drifting. So, plankton is those microscopic aquatic organisms or drifters whose movement is mainly driven by water currents, waves, tides, etc. Plankton can be two types- zooplankton, and phytoplankton. Although, some of them might possess some kinds of …

Marine Botany is the study of aquatic plants and algae that live in oceans, seas, intertidal zones and even in brackish water (more saline than freshwater but less saline than true marine environments) of estuarine zones. It is a combined branch of marine biology and botany. According to Wikipedia, Marine …