Plum@lemmy.worldM to Wikipedia@lemmy.worldEnglish · 3 个月前Fish ladderen.wikipedia.orgexternal-linkmessage-square9linkfedilinkarrow-up166arrow-down10
arrow-up166arrow-down1external-linkFish ladderen.wikipedia.orgPlum@lemmy.worldM to Wikipedia@lemmy.worldEnglish · 3 个月前message-square9linkfedilink
minus-squarecron@feddit.orglinkfedilinkEnglisharrow-up4·3 个月前There’s a great video on this subject by the creator of the youtube channel “practical angineering”. How Do Fish Ladders Work?
There’s a great video on this subject by the creator of the youtube channel “practical angineering”.
How Do Fish Ladders Work?