The stream that we see there are many stones are many sizes, referred to as the Rapids can walk to where they would be more vulnerable to water. But if the rapid water rafting must choose to play at the point where plotphai.
Streams we see is many small stones. It is called a cataract Can walk up to it gradually. Where would I like to swim. But if the water is turbulent whitewater rafting season to play in a safe spot on. At that litter these will be up on the shore.
stream we see there are many stone size is called kaeng can walk on to be passive. Like where are played down the water. But if a rafting season water abrasives to choose to play in a safe spot.