"

By the way, I'm not extremely adamant about that. Just take it as my opinion that it was a (minor) violation of WP:NPOV. –(t) 

 Weasel wording 

""Riverside area is referred to as a “smog belt” because of its above-average level of air pollution.""
Who refers to it as that? It should be worded differently in the article. –(t) "