<div class="alert">Learn more about the new <a href="https://publiclab.org/notes/warren/02-10-2016/announcing-spectral-workbench-2">Spectral Workbench 2</a>.</div>


[Background Information](https://publiclab.org/wiki/nonmetallicmining#Industrial+Sand+Mining) </br>
[People and Places](wiki/wisconsin) </br>
[Particulate Matter Monitoring](/wiki/pm) 

- [Silica dust](/wiki/pm-silica-monitoring)
- [Regulations on PM Monitoring](https://publiclab.org/wiki/pm-monitoring-regulations) 
- [Collecting Data on Particulate Matter](https://publiclab.org/wiki/pm-monitoring)
  - [Visual monitoring](/wiki/visual-pm)
  - [Filter-based monitoring](/wiki/filter-pm)
  - [Optical monitoring](/wiki/optical-pm)
  - [Passive monitoring](/wiki/passive-pm) 
- [Public Lab PM monitoring tool development](/wiki/pm-dev)
  - [Assembling the tool](https://publiclab.org/wiki/passive-pm-assembly)
  - [Deploying the tool](http://publiclab.org/wiki/passive-pm-deployment)
  - [Collecting the samples and creating images of them](https://publiclab.org/wiki/passive-pm-imaging)
  - [Analyzing the images](https://publiclab.org/wiki/passive-pm-analysis)

[Advocacy Leverage Points](https://publiclab.org/wiki/frac-sand-advocacy-leverage-points) 

- [Frac Sand Legislation](https://publiclab.org/wiki/frac-sand-legislation)

[Action Oriented Resources](https://publiclab.org/wiki/frac-sand-action-oriented-resources) 

- [Identify Advocacy Pathways Workshop](https://publiclab.org/wiki/choosing-advocacy-pathways) 
- [Start your own Environmental Monitoring Study](https://publiclab.org/wiki/start-enviro-monitor-study)
- [Strategize a media campaign](https://publiclab.org/wiki/creating-a-media-campaign)