I'm trying to figure out the timeline of when smog started to emerge as a significant issue. I want to know the period when it began to be recognized as a problematic environmental phenomenon.
            
            
            
            
            
            
           
          
          
            7 answers
            
            
  
    
    CryptoElite
    Mon Oct 21 2024
   
  
    Despite these efforts, air pollution remains a significant problem in many urban areas. However, the recognition of the first episodes of smog in Los Angeles in 1943 marked an important turning point in the fight against air pollution.
  
  
 
            
            
  
    
    Alessandra
    Mon Oct 21 2024
   
  
    Smog is a type of air pollution that is characterized by a thick, visible haze that can reduce visibility and have adverse effects on human health. It is typically caused by a combination of pollutants emitted from various sources.
  
  
 
            
            
  
    
    KatanaSharpened
    Mon Oct 21 2024
   
  
    In the case of Los Angeles, the smog was primarily caused by the large number of automobiles on the roads, which emitted harmful gases such as nitrogen oxides and volatile organic compounds. These pollutants reacted with sunlight to form ozone and other harmful particles.
  
  
 
            
            
  
    
    Martina
    Mon Oct 21 2024
   
  
    The smog in Los Angeles became so severe that it was often referred to as the "Big Smog" or the "Great Smog of Los Angeles." It caused widespread concern among residents and prompted authorities to take action to address the issue.
  
  
 
            
            
  
    
    HanjiHandiwork
    Mon Oct 21 2024
   
  
    The phenomenon of 'smog' first gained widespread attention in the summer of 1943, when it was first observed in Los Angeles. This marked the beginning of a long and ongoing struggle against air pollution in urban areas.