31. The only adsorbent types of finings in use are activated carbon and specialized fining yeasts. 32. The most commonly applied aboveground treatment technologies are thermal oxidation and granular activated carbon adsorption. 33. This method treats the water with granular activated carbon . 34. Carbon monoxide is not well adsorbed by activated carbon . 35. Although activated carbon may be implemented as a flow-through volatile sulfur compounds ( VSCs ). 36. After filtering any remaining solids, the clarified syrup is decolorized by filtration through activated carbon . 37. Noncondensible gases exiting the condenser are normally treated by a vapor-phase activated carbon treatment system. 38. The problem of disposal of mercury-laden activated carbon is not unique to the United States. 39. Alternatively, the activated carbon itself may be impregnated with silver to provide this bacteriostatic property. 40. Activated carbon systems capture radon from the water.