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TRANSCRIPT
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Environmental Change
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NON LIVING LIVING
Temp.
Nutrients
Rainfall
Pollution
Competition
Predators
Disease
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Distribution of cold-liking plantDistribution of warmth-loving insect.
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Distance to city centre
(miles)
Sulphur dioxide levels
(units)
variety of lichens
0 92 1
1 85 3
2 76 5
3 61 9
4 42 14
5 25 22
6 15 39
7 6 56
http://www.public-domain-image.com/full-image/moss-and-lichen-on-an-old-fence-by-the-ocean.jpg-royalty-free-stock-image.html
Pollution indicators- Lichens (air pollution)- Invertebrates (water pollution)
sulphur dioxide
Environmental Change
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pollu
tion leve
ls
Time (years)
polluted, low oxygen levels
No pollution,high oxygen levels
River X