41. The sand bank was bored in 1961 and a seismic survey revealed about of sand at the site. 42. Under the command of Rio after having run aground on a sand bank prior to reaching the port. 43. However, on account of sand banks along the river, these waterways no longer support medium or large ships. 44. They were then fitted out before being towed out and sunk onto their sand bank positions in 1942. 45. It is situated on a sand bank , which allows for the river to change course quickly without warning. 46. Around the river has dug a wide channel up to across, composed mainly of sand banks and pebble banks. 47. They are generally residents of flowing rivers with deep pools that have high sand banks and good fish stocks. 48. Lynam attached the camera to a tree stump facing the sand bank and a month later retrieved the film. 49. At Seal Beach and Carlsbad, people are pushing sand banks up to protect the beachfront homes from being swept away. 50. Earlier in the day, rescuers had to nudge him off a sand bank , where he became stuck for several hours.
