Benzene in soft drinks been filed by a group of parents in the Superior Court of the District of Columbia. The two companies, Zone Brands Inc., maker of "BellyWashers" products, and TalkingRain Beverage Co., denied that their products were harmful, but agreed to change the ingredients in their drinks. Coca-Cola announced that it would be phasing out sodium benzoate from many of its drinks, but not Fanta and Sprite. As of August 2012, Coca Cola Zero and Barq's root beer still contains benzoate (added as potassium salt and sodium salt respectively). A Belgian study found that plastic packaging may play an important role in
Innocent Drinks farms. Innocent Drinks next worked with the University of Cordoba to trial variations of short-pulse irrigation systems, which are considered to be the most efficient irrigation systems for strawberries while remaining cost-effective for farmers to install. In 2014, they began farmer workshops to train them in best practice water management and encourage them to reduce their water use. Innocent later developed Irri-Fresa, an app that calculates optimal daily irrigation times. In 2015, participating farmers using the app saved 1.7 billion liters – cutting water use by up to 40 percent on their farms. Innocent Drinks has pledged to give at