Electrical transmission towers support wires that carry electricity from power plants to homes. Electric current is electric charge in motion. It can take the form of a sudden discharge of static electricity, such as a lightning bolt or a spark between your finger and a ground light switch plate.
To clean stubborn stains from your toilet bowl, first if you have a wet/dry vacuum, suck out all the water so you have a virtually liquid free bowl. Then, pour in hydrogen peroxide. It will get rid of all stains and lime. I would suggest using 1/2 a bottle for each cleaning. You might need more or less.
How to Get Hard Water Stains Out of Your Toilet. If you already have rings around the toilet bowl, a couple of popular types of products may just disappoint. Bleach and bleach-containing cleansers often make the stains worse or do practically nothing at all depending on the mineral content of your water. Something in the chemical reaction can actually make the stain darker of just completely impenetrable to the power of bleach. Some soapy, detergent-based commercial cleaners don't do much more than roll off of the stains and dissolve in the water itself, doing nothing to remove the hard water stains or buildup.