When you go into your yard this spring, there’s nothing better than opening your arms wide and taking in a breath of fresh air. But wait, how healthy is the air out there? Your lawn care professional (aka gardener) may not just be killing the annoying pests in your grass, but causing great harm to the environment outside your home. With over 30 million acres of lawn in the United States alone, that’s a lot of contamination. Here are 10 ways you can reduce toxins in your yard and improve the air quality outside your home.