Sresta Natural Bioproducts announces the �Freedom from Pesticides� campaign. To be held from August 12 to 19, the campaign aims to create awareness on the goodness of organic food and the ill-effects of pesticide-contaminated food. Customers can avail a discount of 30 per cent on all �24 Mantra� organic products. The products are available in the city at Food Bazaar, Tesco, Spencer�s Nature�s Nest, Annai Organic, and other retail outlets.