Speleology by a large number of human activities. Dam construction, limestone quarrying, water pollution and logging are just some of the disasters that can devastate or destroy underground biological communities. Speleologists also work with archaeologists in studying underground ruins, tunnels, sewers and aqueducts, such as the various inlets and outlets of the Cloaca Maxima in Rome. Speleology Speleology is the scientific study of caves and other karst features, their make-up, structure, physical properties, history, life forms, and the processes by which they form (speleogenesis) and change over time (speleomorphology). The term "speleology" is also sometimes applied to the recreational activity of
French Federation of Speleology resumed publication of the "Spelunca" 4th series newsletter with four issues per year. In 1981, printing began on the current (5th) series of "Spelunca", with a new format and numbering system. The FFS has gradually emerged as an entity representative of French caving. It is now delegated public tasks in the field of education, civil protection and promotion of caving practice in all its forms. It has maintained a membership of approximately 7,500 for the last ten years. French Federation of Speleology The French Federation of Speleology (, FFS), is a French organisation that represents all persons practicing or studying