Four (Grotte du) - Akl-G2

Length 260m Depth 13m

Bibliography 22/10/2009

Aventure Karstique Lointaine (AKL), in association with the Institute of Technology of Chengdu – Expédition 1999 – page 57

Distance (km)	Name	Length (m)	Depth (m)
4.8	D'Or et d’Argent (Grotte) [Akl-G1]
8.0	Tie He (Perte de) - Akl-G4	1157	60
8.3	Tie He (Résurgence de) - Akl-G3	1531	76
10.9	Grande Perte de la Plaine [Akl-A35]	10
11.2	Ying Keng - Akl-A34	1243	93
11.3	Sa Yang Qian - Akl-A16	1222	159
11.4	Lao Shui Dong - Akl-A1	890	206
11.5	Feng Dong 1 - Akl-A36	657	34
11.8	Xian Dong Ping [Akl-A8]	751	170