fumigate pesticide clean

agent bio biological boy bug bugs chemical chemistry clean cleaning coat cover covered cut damage danger dangerous disinfect disinfecting environment eradicate exterminate fumigate fumigating gloves gun hazard hygiene insecticide insecticides isolated job kill killer killing laboratory orange out pest pesticide pests pollute pollution pump rent rodent rodents roundup spray spraying sterile sterilisation suit teenager treat treatment weed weedkiller weeds white work