Worksheets and data from the 2011 mass participation experiment. Measure the acidity (pH) and salinity of your local water.

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Additional information

This experiment is now closed and data cannot be posted to the website. The kits are no longer available to order.
Please review the data and use the worksheets to recreate your own local water source experiment.

Global experiments currently available for participation:

Absorbing water using hydrogels: http://rsc.li/ge-water
Grow and compare your own crystals: http://rsc.li/ge2014
Testing the levels of vitamin C: http://www.rsc.org/learn-chemistry/collections/experimentation/collaborative-chemistry/chemistry-week-2013