Air Pollution - Lichen Identification Charts Pack of ten

Air Pollution - Lichen Identification Charts Pack of ten
B8A29683
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GBP27.5 ex VAT
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Product Description

Colour charts that show how lichen distribution changes with different levels of sulphur dioxide in the air. By identifying the lichens present in an environment, levels of air pollution can be predicted.

GBP27.5 ex VAT
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