humans and pollution lo to be able to explain the population explosion and the problems it has...
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![Page 1: Humans and Pollution LO To be able to explain the population explosion and the problems it has caused Starter What do you think pollution is? What are](https://reader035.vdocuments.net/reader035/viewer/2022072013/56649e495503460f94b3cb0c/html5/thumbnails/1.jpg)
Humans and PollutionLO
To be able to explain the population explosion and the problems it has caused
Starter
What do you think pollution is?What are pollutants? Can you name any? Where do
they come from? What are the problems?
![Page 2: Humans and Pollution LO To be able to explain the population explosion and the problems it has caused Starter What do you think pollution is? What are](https://reader035.vdocuments.net/reader035/viewer/2022072013/56649e495503460f94b3cb0c/html5/thumbnails/2.jpg)
Pollution
• the introduction of a chemical into the environment which is not usually there.
![Page 3: Humans and Pollution LO To be able to explain the population explosion and the problems it has caused Starter What do you think pollution is? What are](https://reader035.vdocuments.net/reader035/viewer/2022072013/56649e495503460f94b3cb0c/html5/thumbnails/3.jpg)
Exponential growth
• Describe this graph of the UK population
• What is exponential growth?
![Page 4: Humans and Pollution LO To be able to explain the population explosion and the problems it has caused Starter What do you think pollution is? What are](https://reader035.vdocuments.net/reader035/viewer/2022072013/56649e495503460f94b3cb0c/html5/thumbnails/4.jpg)
Population explosion
• The increase in the UK has been seen worldwide – what problems could this cause?
![Page 5: Humans and Pollution LO To be able to explain the population explosion and the problems it has caused Starter What do you think pollution is? What are](https://reader035.vdocuments.net/reader035/viewer/2022072013/56649e495503460f94b3cb0c/html5/thumbnails/5.jpg)
Population explosion
• The increase in the UK has been seen worldwide – what problems could this cause?
• Food shortage• Land shortage • Pollution• Using resources too fast – fossil fuels and minerals.
• This growth is not sustainable – What does sustainable mean? Write a definition.
![Page 6: Humans and Pollution LO To be able to explain the population explosion and the problems it has caused Starter What do you think pollution is? What are](https://reader035.vdocuments.net/reader035/viewer/2022072013/56649e495503460f94b3cb0c/html5/thumbnails/6.jpg)
Using the laptops• Design a fact sheet (I page), that summarises these different
pollutants, include where they come from and their effect on the environment – can use pictures and symbols.
• Sulfur dioxide• Nitrogen oxide• Carbon dioxide• CFCs• Untreated sewage• Detergents