Months after its inauguration, the Dwarka Expressway's non-functional streetlights raise safety concerns, with residents fearing accidents and crime. The upper Dwarka Expressway stretch connecting ...

They then used the catalysts to convert small pieces of PET (polyethylene terephthalate) bottles into two value-added products – bis(2-hydroxyethyl) terephthalate (BHET) and bis(2-hydroxyethyl ...