CHANCES are that expended pencil batteries have been collecting in your drawer and every time you think of sending them off with your kitchen waste in a garbage bag, you hold yourself back because you are aware that it is not the correct thing to do.
The pencil battery pile-up is just the most visible and annoying tip of the problem. Today, our lives are governed by all types of gadgets and they are powered by a range of batteries big and tiny. There are lithium batteries, lithium-ion batteries, lead-acid batteries, alkaline batteries and zinc-carbon. . .
