{"tema_id":"1057","string":"Contaminaci\u00f3n","created":"2008-03-10 13:53:41","code":null,"notes":[{"@type":"Nota de alcance","@lang":null,"@value":"La subdivisi\u00f3n Aspecto del medio ambiente bajo los nombres de los diferentes contaminantes. "},{"@type":"Nota bibliogr\u00e1fica","@lang":null,"@value":"504.5 "}]}