The Pollution Monitoring Laboratory (PML) of the Centre for Science and Environment (CSE) places in the public domain its analysis of the contents of 12 cold drink brands sold in Delhi. Three bottles of each of the 12 brands were purchased from markets across the city and analysed to see if they contained pesticides.

PML tested the cold drink samples for 16 organochlorine pesticides, 12 organophosphorus pesticides and 4 synthetic pyrethroides