Around 80 percent of all lifeguard rescues are caused by powerful rip currents pulling a swimmer into danger.(这意味着,它们不仅能迅速将海藻和其他材料带到海里,还能迅速将最强壮的游泳者冲走。大约80%的救生员救援是由于强大的激流将游泳者拖入危险之中。)”可知,了解激流可以防止你游到危险的地方。故选A...
They are sometimes hard to see on the surface, although you can often see a churning or disturbance on the surface of the water. Rip currents occur when waves break near the shoreline and/or sandbars, piling up water between the breaking waves and the beach or sandbar. The water going ...
Rip Currents Rip currents, sometimes referred to as rip tides, are most commonly found at beaches that have waves breaking on the shoreline, but can also occur at lakes where waves are breaking. A rip current is the movement of water away from the shoreline and out to sea. When waves bre...
What you need to know to keep your family safe from rip currents during vacation At least 19 people have died this year after being caught in rip currents, according to the NOAA. Experts say it's important to learn how to spot the danger before you're swept away....
Beachgoers should be aware of the potential forrip currents,which can form anywhere where waves are present in any kind of weather or conditions. These currentscan be deadly,killing roughly 100 people every year in the U.S.,and are most often seen at low tide when waves are at least 2...
\nWhy are rip currents the most deadly beach threat?\nHow can rips be avoided?\nWhat should you do if caught in a rip?\nCan lightning strikes at the beach be predicted?\nIs a stingray dangerous?\nWhen is ocean water pollution likely to be worst?\nWhat types of waves are threatening ...
RELATED: Rip currents kill 100 people a year in the U.S. People of all ages are at risk of drowning, but children are especially vulnerable, said Denny, a pediatrician at Nationwide Children's Hospital in Columbus, Ohio, and associate clinical professor of pediatrics at Ohio State ...
Things to know about dangerous rip currents and how swimmers caught in one can escape If you can’t stay indoors during this US heat wave, here are a few ideas Lower your risk of falling as you get older with these simple steps Palm Beach County Ocean Rescue lifeguard Daniel Barnickel...
Currents distribute heat across the globe, influencing climate and weather patterns. 8 How deep do currents go? Some currents are surface currents while others, like the thermohaline circulation, can extend to deep ocean layers. 6 What is a rip current? A rip current is a strong, localized, ...
A body of water made rough by the meeting of opposing tides or currents. Rip To divide or separate the parts of, by cutting or tearing; to tear or cut open or off; to tear off or out by violence; as, to rip a garment by cutting the stitches; to rip off the skin of a beast;...