Mexican President Andres Manuel Lopez Obrador speaks during a news conference in which he panned U.S. military spending on Ukraine as "irrational" stepping up criticism of the war effort as he urged Washington to devote more resources to helping Latin American countries, at the National Palace in Mexico City, Mexico October 2,... Acquire Licensing Rights Read moreCompanies Grupo Mexico SAB de CV FollowMEXICO CITY, Oct 4 (Reuters) - Mexican President Andres Manuel Lopez Obrador said on Wednesday he hoped to have a proposal within 15 days regarding a 2014 chemical spill in the Sonora River by mining and transportation conglomerate Grupo Mexico (GMEXICOB.MX). Last week, Mexico's environmental authority said Grupo Mexico's remediation efforts were insufficient and that the river still showed the presence of contaminants nine years after what is considered the country's worst environmental disaster. Reporting by Ana Isabel Martinez; Editing by Sarah MorlandOur Standards: The Thomson Reuters Trust Principles.

---

Persons: Andres Manuel Lopez Obrador, Ana Isabel Martinez, Sarah Morland Organizations: Grupo Mexico SAB, Grupo Mexico, Thomson Locations: Ukraine, Washington, Mexico City, Mexico, Sonora