This is a draft page. (briefly define turbidity here)

Add background info:

* Info about regulations
* Info about ecological or human health impacts
* Advocacy leverage points
* Constraints we're working within: cost, complexity, sensitivity, time

There are a LOT of resources available on this page by @donblair:

https://publiclab.org/notes/donblair/08-25-2015/turbidity-001

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## Questions

[questions:turbidity]

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## Comparative Info about different methods

(Compare various approaches using the constraints above)

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## Activities

Activities for people to test methods (these develop over time)

[activities:turbidity]

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## Existing work

[notes:turbidity]