Acid rain

Type Excursion (Interactive Presentation)
Description Students understand how acid rain affect plants.
Tags
Author Luis Vaquerizo
License Creative Commons Attribution-NonCommercial
Attribute to Luis Vaquerizo (http://vishub.org/users/luis-vaquerizo)
Language English
Created at October 26, 2013 22:54
Updated at January 29, 2019 12:25

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