Limnology Limnology Limnology ( ; from Greek λίμνη, "limne", "lake" and λόγος, "logos", "knowledge"), is the study of inland aquatic ecosystems. The study of limnology includes aspects of the biological, chemical, physical, and geological characteristics and functions of inland waters (running and standing waters, fresh and saline, natural or man-made). This includes the study of lakes, reservoirs, ponds, rivers, springs, streams, wetlands, and groundwater. A more recent sub-discipline of limnology, termed landscape limnology, studies, manages, and seeks to conserve these ecosystems using a landscape perspective, by explicitly examining connections between an aquatic ecosystem and its watershed. Recently, the need to understand
What Is History? sometimes been made to treat history as a branch of sociology." About the rise of social history as a subject at the expense of political history, Carr wrote:"Social history is the bedrock. To study the bedrock alone is not enough; and becomes tedious; perhaps this is what happened to Annales. But you can't dispense with it". Through Carr himself had insisted that history was a social science, he regretted the decline of history as a discipline relative to the other social sciences, which he saw as a part of a conservative trend. Carr wrote: "History is preoccupied with fundamental processes