pesticides, herbicides, fungicides, repellents, pyrethrin, malathion, acaricide, miticide, disinfectants, pests, organophosphate, chlorpyrifos, chemicals, pyrethrum, repellants, fumigants, insect repellant, fertilizers, carbaryl, insect repellent, nematodes, weed killer, biocide, trifluralin, tobacco budworm, antibiotic, rodenticide, deet, paraquat, sprays, bollworm, mites, diuron, germicides, anthelmintic, preemergence, weedkiller, atrazine, whitefly, metaldehyde, lindane, parathion, wasps, detergents, larvacide, parthenium, insect, aphids, nutsedge, mealy bug, johnsongrass, larvicide, neem, parasiticide, postemergence, diatomaceous earth, leafminer, wireworms, citronella, sodium fluoroacetate, terpenes, antimicrobial, bagworm, weevils, juglone, weedicide, european corn borer, cotton bollworm, mosquitoes, dieldrin, antifungal, fungi, diquat, simazine, repellency, sericea lespedeza, crabgrass, antimalarial drug, nutgrass, infestations, solvents, cyanogenic, chloroquine, alkaloids, methyl bromide, tansy, pathogens, webworms, triazole, phoma, leafy spurge, sprayer, broadleaf, fumigation, azadirachtin, phytophthora, endophyte, horseweed, organophosphorus, anopheles, mealybugs, organochlorine, insecticide, preservatives, herbicide, pesticide, antiseptics, anaesthetics, anesthetics, antihistamines, fungicide, medicaments, adjuvants, antibiotics, hypnotics, antimicrobials

arsenic, as, atomic number 33, atropine, crop-dusting, formic acid, spraying