The Baxiandong doline-reservoir constructed by damming a swallet hole, showing low water level in dry season. The water is conducted into the aqueduct in Fig.2 through a natural undergroung course
|
The Baxiandong doline-reservoir constructed by damming a swallet hole, showing low water level in dry season. The water is conducted into the aqueduct in Fig.2 through a natural undergroung course
|
|
Comments and suggestions to Webmaster, |