. >> what you see on my left, this is microfiltration unit. units here, and the purpose of this microfiltration unit is to remove all of those you can see with your eye. basically clean the water before it goes through here. the purpose of this osmosis, because it's so small, it removes all and produces a high quality water that we want. after the reverse osmosis, we have the uv there, which is across here. this is our uv disinfection. the microfiltration and the arrow give you the quality of the water. the uv disinfection is an added barrier. they are doing well. the uv is actually a redundant process. all right? but it's on all the time, even when they are doing okay. so after this uv, what we do is we will give it to the customer. we give it to the customer and this way we produce a high quality water. we call it newater. >> harry built the demo plant close to a sewage treatment center. he took water treated at the plant and processed it, eventually leading to the production of water pure enough to drink. it is now known as newater. he stil