Concrete-lined channel, LA, Cal (vertical)June 20, 2022/in /by Marli Miller river, flooding control, channelized, channelization https://geologypics.com/wp-content/uploads/2017/04/geologic-time-pics-logo-300x115.png 0 0 Marli Miller https://geologypics.com/wp-content/uploads/2017/04/geologic-time-pics-logo-300x115.png Marli Miller2022-06-20 10:57:002022-06-22 01:40:12Concrete-lined channel, LA, Cal (vertical)