Coca-Cola Co. and its bottling partners expect to be replenishing 100% of the water used in their factories by the end of 2015, reaching a longstanding conservation goal five years ahead of schedule. The beverage giant, which announced the replenishment target in 2007, said it’s already “balancing” about 94% of the water, meaning it puts back almost as much as it takes in. Coca-Cola relies on a mix of systems to restore the water, including…