1. Clean Air
... to be in the best interest of the individual consumer to comply with the EPA ozone standard. Particulate Matter Particulate matter (PM) means small particles suspended in the air. Particulates are not easily identified or classified since they are "exceptionally diverse" consisting of "salts, acids, metals, water, organic compounds, and soot-like material." The EPA identifies these particulates by size, as ... phase I. Phase I funds were used to test a limited number of vehicles and technologies. To fund phase II of the project will require the City of Houston to pay approximately $3.8 ...
- Word Count: 9632
- Approx Pages: 39
- Has Bibliography
- Grade Level: Undergraduate