In this eBook is listed in detail traditional Survey Techniques, as applied to Cave Diving System Map making.

Cave Diving Maps promote safer dive planning, enhance navigation awareness and is key for succesful exploration.

Nick Toussaint has promote and support participation in several Survey Projects worldwide including the longest Cave Diving Systems in the world, Sac Actun in Yucatan Peninsula of Mexico (EJPP-1999) and the longest in Europe, Doux de Coly in France (EKPP-2001) and trained several hundred Cave Divers in all major Cave Diving destinations since 1996.