Humans and the environment
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LB3.3.1.1
Foam - a substantial burden on the environment
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LB3.3.2.1
Toxicity measurement of petrol with cress seeds
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LB3.3.3.1C
Model experiment on global warming through carbon dioxide
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LB3.3.1.2
Eutrophication of waterbodies by phosphates
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LB3.3.2.2
Soil contamination with non-biological substances
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LB3.3.1.3
Effect of gravel and activated carbon filters
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