Data Search of Major Classification

 

Descriptor: 
Major Class Parent Descriptor Acronym Synonym Chinese Descriptor Spanish Descriptor Reference Definition
 Other Subject     Environment           Medio Ambiente      

 

Other Children of:
Major Class Parent Descriptor Acronym Synonym Chinese Descriptor Spanish Descriptor Reference Definition
 Other Subject  Environment  Air Pollution        大气污染  Contaminación del Aire      
 Other Subject  Environment  Air Quality        空气质量  Calidad del Aire