3d image of picloram skeletal formula

picloram biocide xenobiotic pesticide herbicide weed control weedkiller defoliant tordon grazon plant systemic broad-leaved weeds grasses picolinic acid agent white orange vietnam war forests toxicity eyes skin soil groundwater environmental environment anthropogenic hera biodegradation bioaccumulating biomagnification biomagnify toxic pollutant pollution damage non-biodegradable organic molecule molecular formula skeletal structural structure science research chemical 3d