Activity for Joe S‭

Type	On...	Excerpt	Status	Date
Answer	—	A: How does water depth affect swimming safety? Why do signs, especially in the UK, say "DANGER: deep water"? I cannot swim, so if I am expecting something to be shallow enough to stand in and then it turns out that it is much deeper then I will die. Normally I would expect that water gradually get deeper but in the case of a steep increase in depth, like a quarry, it may not be so obvious. I appreciate ... (more)	—	over 7 years ago