3 ms·The trope is the "but that" portion - that is, Western Europe and the US didn't have such concerns.by ebiester 3y agoThe trope is the "but that" portion - that is, Western Europe and the US didn't have such concerns.exabrial 3y agoThat's because even LA has nothing on Chinese cities. It's way worse than you could imagine.fragmede 3y agoLA today, or LA in the 80's, before CARB and all that kicked in?