powdered or granular carbon used for purifying by adsorption; given orally (as a slurry) it is an antidote for some kinds of poisons

powdered or granular carbon used for purifying by adsorption; given orally (as a slurry) it is an antidote for some kinds of poisons

powdered or granular carbon used for purifying by adsorption; given orally (as a slurry) it is an antidote for some kinds of poisons

powdered or granular carbon used for purifying by adsorption; given orally (as a slurry) it is an antidote for some kinds of poisons

powdered or granular carbon used for purifying by adsorption; given orally (as a slurry) it is an antidote for some kinds of poisons

(of sewage) treated with aeration and bacteria to aid decomposition

(of sewage) treated with aeration and bacteria to aid decomposition

(of sewage) treated with aeration and bacteria to aid decomposition

(of sewage) treated with aeration and bacteria to aid decomposition

(of sewage) treated with aeration and bacteria to aid decomposition