7 Science-Backed Ways to Repurpose Old Newspaper in Garden

Old newspaper is a high-performing, non-toxic, carbon-rich resource for ecological gardening—when used correctly. Modern newspapers printed after 2005 use soy- or vegetable-based inks (ASTM D7239-18 compliant), which contain negligible heavy metals (<0.01 ppm lead, <0.005 ppm cadmium per EPA Method…










