| These toxic by-products include, but are not limited to hydrogen sulfide, phenols, creosols, indoles, and ammonia. |
| Depleted uranium constitutes one of largest radioactive and toxic-waste by-products of the nuclear age. |
| The latter contain higher concentrations of toxic fermentation by-products called congeners, which add taste but hang around longer in your body. |
| His rations change daily according to available feedstuffs like citrus pulp, brewers grains, sorghum silage and other by-products of the area. |
| A nearly inert material, concrete is suitable as a medium for recycling waste or industrial by-products. |
| Because they are a composite material, made from wood by-products, they tend to be very stable and hold paint very well. |
