Freshwater macrophytes play very important parts in aquatic ecosystems; in this day of man’s disturbance but dependence on aquatic ecosystems, it is important that he understand them and what he is doing to them.
Freshwater macrophytes play very important parts in aquatic ecosystems; in this day of man’s disturbance but dependence on aquatic ecosystems, it is important that he understand them and what he is doing to them.