Three die after boating accident in current below Mississippi River dam in northeast Iowa
A boat capsizes in a dam backwash on the Mississippi River in northeast Iowa, leaving three dead, the Iowa DNR says ...
BBC2 年
Geography KS3 / GCSE: What is a ‘spit’ and how does it form due to longshore drift?
LIZ BONNIN: Hi, I’m Liz Bonnin. Now if I say the word ‘spit’ and ‘backwash’ to you, you might think I’m about to start talking about a trip to the dentist. Don’t worry, I’m not.