More and more scientific findings indicate the dire results of insecticide and herbicide usage. Illnesses like Parkinson’s, autism and certain cancers are being linked to pesticide use and even commonly used so-called “safe” products containing glyphosate, like the herbicide “Round-Up”, are coming under increased scrutiny.
You can find very reliable information about pesticides at www.beyondpesticides.org . This site also has information on least toxic alternative methods for whatever ails your yard.
It’s better to be safe than sorry.