According to one estimate, air pollution kills 9 million people worldwide each year – more than smoking. Rather than killing otherwise healthy people, air pollution tends to aggravate the effects of ...
Maria Marabito is a writer who specializes in sustainable travel, green living, and food issues. She holds a Bachelor of Arts in English from West Chester University. The federal Pollution Prevention ...
The contamination of space from non-working and decommissioned satellites, abandoned rocket stages and other debris. An estimated 20,000 objects considered "space junk" have been tracked; however, ...