schlock(from Amer. Yiddish shlak; things that are inexpensive and of bad quality; if you refer to films, pop songs, or books as schlock, you mean that they have no artistic or social value • a film director who's known as a master of schlockTaras)
slag(A nonmetallic product resulting from the interaction of flux and impurities in the smelting and refining of metals; Неметаллический продукт взаимодействия флюса и примесей в процессе плавления и рафинирования металлов)
waste(tempomixa); wastes(в организме; Although it is not absorbed by the human digestive tract, it works by assisting digestion and helps your body to remove toxins and wastes – Хотя клетчатка и не переваривается пищеварительным трактом человека, она участвует в пищеварении и помогает организму выводить токсины и шлаки Lily Snape)