Poisons are not the only remedy for weeds

Poisons are not the only remedy for weeds
http://www.thewesterlysun.com/news/article_b53e912c-bc24-11df-b061-001cc4c03286.html

"California's Department of Pesticide Regulation reports that, year after year, Round Up is the number one cause of pesticide/ herbicide-induced illness and injury around that state. Round Up is also blamed for poisoning groundwater across the U.S. and beyond, as well as for contributing to a 70 percent decrease in amphibian biodiversity and a 90 percent decrease in tadpole numbers in regions where it is used heavily."