Fig. 4From: Renewable, natural, traditional dish wash cleaning materials used in India: an overviewPhotographs of Indian traditional, natural abrasives used for dish wash cleaning, a rice husk, b rice bran, c rice starch, d wheat starch, e corn starch, f saw dust, g wood ash, h dung ash, i rice husk biochar, j charcoal, k egg shells and l tamarind seedsBack to article page