How do fish ladders work?
15
votes
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Why river channels shift and meander, and what tools engineers use to manage the process (Part 1)
2 votes -
The Thames Barrier must never fail. Here's why it doesn't.
9 votes -
Tens of thousands of large dams are reaching the end of their expected lifespans, leading to a dramatic rise in failures and posing a serious threat to hundreds of millions living downstream
10 votes