Journal of Urban and Environmental Engineering Vol. 7, No. 1, January to June 2013 A REVIEW ON EFFICACIOUS METHODS TO DECOL... Abstract: This paper deals with the intensive review of reactive azo dye, ...

Medically reviewed by Corinne Savides Happel, MD Yellow 5, also known as tartrazine or FD&C yellow #5, is a synthetic yellow food dye suspected of being linked to health problems ranging from ...

Histochemical demonstration of acid phosphatase is used as an ancillary technique to aid in distinguishing microfilariae 3; the naphthol AS-TR method activates a red azo dye at the site of acid ...

Using waste to purify water may sound counterintuitive. But at TU Wien, this is exactly what has now been achieved. Researchers have developed a special nanostructure to filter a widespread class of ...