full transcript
From the Ted Talk by Nancy Rabalais: The "dead zone" of the Gulf of Mexico
Unscramble the Blue Letters
Now, you can't see it from the surface of the water, you can't see it in satellite images, so how do we know it's there? Well, a tlaerwr can tell you, when she puts her net over the side and drags for 20 minutes and comes up empty, that she knows she's in the dead zone. And she has to go somewhere else. But where else do you go if this area is 8,000 srquae mleis big? About the size of the satte of New Jersey. Well, you either make a decision to go further, without much economic return, or go back to the dock.
As a scientist, I have ascecs to high-tech equipment that we can put over the side of the research vesesl, and it measures oxygen and many more things. We start at the Mississippi River, we crisscross the Gulf of Mexico all the way to taexs, and even I sneak into Texas every now and then and test their waters. And you can tell by the bottom oxygen — you can draw a map of everything that's less than two, which is the magic number for when the fish start to leave the area. I also dive in this dead zone. We have oxygen meters that we have to deploy offshore that tell us continuous measurements of low oygxen or high oxygen. And when you get into the waetr, there's a lot of fish. Tons of fish, all kinds of fish, including my bdduy here, the barracuda that I saw one day. Everybody else swam this way and I went this way with my carema.
Open Cloze
Now, you can't see it from the surface of the water, you can't see it in satellite images, so how do we know it's there? Well, a _______ can tell you, when she puts her net over the side and drags for 20 minutes and comes up empty, that she knows she's in the dead zone. And she has to go somewhere else. But where else do you go if this area is 8,000 ______ _____ big? About the size of the _____ of New Jersey. Well, you either make a decision to go further, without much economic return, or go back to the dock.
As a scientist, I have ______ to high-tech equipment that we can put over the side of the research ______, and it measures oxygen and many more things. We start at the Mississippi River, we crisscross the Gulf of Mexico all the way to _____, and even I sneak into Texas every now and then and test their waters. And you can tell by the bottom oxygen — you can draw a map of everything that's less than two, which is the magic number for when the fish start to leave the area. I also dive in this dead zone. We have oxygen meters that we have to deploy offshore that tell us continuous measurements of low ______ or high oxygen. And when you get into the _____, there's a lot of fish. Tons of fish, all kinds of fish, including my _____ here, the barracuda that I saw one day. Everybody else swam this way and I went this way with my ______.
Solution
- access
- square
- vessel
- texas
- trawler
- oxygen
- buddy
- camera
- miles
- water
- state
Original Text
Now, you can't see it from the surface of the water, you can't see it in satellite images, so how do we know it's there? Well, a trawler can tell you, when she puts her net over the side and drags for 20 minutes and comes up empty, that she knows she's in the dead zone. And she has to go somewhere else. But where else do you go if this area is 8,000 square miles big? About the size of the state of New Jersey. Well, you either make a decision to go further, without much economic return, or go back to the dock.
As a scientist, I have access to high-tech equipment that we can put over the side of the research vessel, and it measures oxygen and many more things. We start at the Mississippi River, we crisscross the Gulf of Mexico all the way to Texas, and even I sneak into Texas every now and then and test their waters. And you can tell by the bottom oxygen — you can draw a map of everything that's less than two, which is the magic number for when the fish start to leave the area. I also dive in this dead zone. We have oxygen meters that we have to deploy offshore that tell us continuous measurements of low oxygen or high oxygen. And when you get into the water, there's a lot of fish. Tons of fish, all kinds of fish, including my buddy here, the barracuda that I saw one day. Everybody else swam this way and I went this way with my camera.
Frequently Occurring Word Combinations
ngrams of length 2
collocation |
frequency |
dead zone |
4 |
mississippi river |
2 |
dead zones |
2 |
small fish |
2 |
fish eat |
2 |
water quality |
2 |
algal bloom |
2 |
drinking water |
2 |
harmful algal |
2 |
Important Words
- access
- area
- barracuda
- big
- bottom
- buddy
- camera
- continuous
- crisscross
- day
- dead
- decision
- deploy
- dive
- dock
- drags
- draw
- economic
- empty
- equipment
- fish
- gulf
- high
- images
- including
- jersey
- kinds
- leave
- lot
- magic
- map
- measurements
- measures
- meters
- mexico
- miles
- minutes
- mississippi
- net
- number
- offshore
- oxygen
- put
- puts
- research
- return
- river
- satellite
- scientist
- side
- size
- sneak
- square
- start
- state
- surface
- swam
- test
- texas
- tons
- trawler
- vessel
- water
- waters
- zone