# Air Pollution Emission Control: Existing Technologies and Mercury Cobenefits
> **Short Report** · 2004-09-15 · `RS21936`
## Report
- **CRS ID:** RS21936
- **Series:** Short Report
- **Publication date:** 2004-09-15
## Documents
- [PDF](https://www.everycrsreport.com/files/20040915_RS21936_05d55c49c3f69ac05b98a0189e102cb6836f7257.pdf)
- [HTML](https://www.everycrsreport.com/files/20040915_RS21936_05d55c49c3f69ac05b98a0189e102cb6836f7257.html)
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