As a result of the fact that Switzerland is about seven times more densely populated than the USA (and even more if the uninhabitable area is taken into account). that the gross social product per area unit is also about seven times greater. and that the traffic density per area unit is about four times greater than in the USA. many environmental problems are particularly accentuated. https://ashleyshomestores.shop/product-category/6-piece-outdoor-package/