full transcript
From the Ted Talk by Cameron Webb: How to design mosquitoes out of cities
Unscramble the Blue Letters
The yellow fever msqiotuo, Aedes aegypti, was actually once cmmoon in Sydney, but during the '50s, it disappeared. One of the reasons for its disappearance could well have been the fact that we moved away from rainwater tanks. And now, rainwater tnkas are coming back. They're going to become more common. And could that see the return of these mosquitoes? I certainly hope not.
So what can authorities do about reducing the mosquitoes associated with these greening cities that we're dealing with? There's a role for our local authorities to consider mosquitoes when they're building wetlands, creating wesaettwar ryineclcg sehmecs, regulating the installation of rainwater tanks. Because these are dynamic systems. It's not just about how you design them and build them, but it's how you maintain them. You can't just build them and walk away, because as we've learned, if these habitats degrade, they become more suitable for mosquitoes. These types of strecuutrs, these wetlands in our cetiis, they're great. They help reduce puliotlon, they help srote water, but we don't want them to become an opportunity for mosquitoes.
Open Cloze
The yellow fever ________, Aedes aegypti, was actually once ______ in Sydney, but during the '50s, it disappeared. One of the reasons for its disappearance could well have been the fact that we moved away from rainwater tanks. And now, rainwater _____ are coming back. They're going to become more common. And could that see the return of these mosquitoes? I certainly hope not.
So what can authorities do about reducing the mosquitoes associated with these greening cities that we're dealing with? There's a role for our local authorities to consider mosquitoes when they're building wetlands, creating __________ _________ _______, regulating the installation of rainwater tanks. Because these are dynamic systems. It's not just about how you design them and build them, but it's how you maintain them. You can't just build them and walk away, because as we've learned, if these habitats degrade, they become more suitable for mosquitoes. These types of __________, these wetlands in our ______, they're great. They help reduce _________, they help _____ water, but we don't want them to become an opportunity for mosquitoes.
Solution
- common
- wastewater
- tanks
- recycling
- store
- cities
- structures
- schemes
- mosquito
- pollution
Original Text
The yellow fever mosquito, Aedes aegypti, was actually once common in Sydney, but during the '50s, it disappeared. One of the reasons for its disappearance could well have been the fact that we moved away from rainwater tanks. And now, rainwater tanks are coming back. They're going to become more common. And could that see the return of these mosquitoes? I certainly hope not.
So what can authorities do about reducing the mosquitoes associated with these greening cities that we're dealing with? There's a role for our local authorities to consider mosquitoes when they're building wetlands, creating wastewater recycling schemes, regulating the installation of rainwater tanks. Because these are dynamic systems. It's not just about how you design them and build them, but it's how you maintain them. You can't just build them and walk away, because as we've learned, if these habitats degrade, they become more suitable for mosquitoes. These types of structures, these wetlands in our cities, they're great. They help reduce pollution, they help store water, but we don't want them to become an opportunity for mosquitoes.
Frequently Occurring Word Combinations
ngrams of length 2
collocation |
frequency |
rainwater tanks |
6 |
create opportunities |
3 |
mosquito bites |
3 |
ross river |
2 |
creating opportunities |
2 |
pot plant |
2 |
green city |
2 |
mosquitoes love |
2 |
mosquito populations |
2 |
yellow fever |
2 |
Important Words
- aedes
- aegypti
- authorities
- build
- building
- cities
- coming
- common
- creating
- dealing
- degrade
- design
- disappearance
- disappeared
- dynamic
- fact
- fever
- great
- greening
- habitats
- hope
- installation
- learned
- local
- maintain
- mosquito
- mosquitoes
- moved
- opportunity
- pollution
- rainwater
- reasons
- recycling
- reduce
- reducing
- regulating
- return
- role
- schemes
- store
- structures
- suitable
- sydney
- systems
- tanks
- types
- walk
- wastewater
- water
- wetlands
- yellow