incredible work of architecture is cleaning the pollution in the surrounding air as i speak and rico berger elo is the innovation director for the company that designed this building the pilot so italia this is amazing what a beautiful building these it combines the situation of the land one being. environmentally and also a very good investment and we have very proud to be able to come to. your attention . i swear i wash my hands. for you you can see this is a story in soon yeah we have the inside of the concrete that used. the. sunlight to reduce pollution the building is made up of cement that includes an active ingredient or catalyst called titanium dioxide. when u.v. rays hit the cement they react with this catalyst to break down pollutants like nitrogen dioxide in the air. the toxic chemicals are turned into harmless products such as nitrates which are later washed of the building by rain and absorbed in the ground. so this really is a living building that's constantly interacting with its environment yes exactly when you have pollutants and they transform into hammerless products what ki