The 11 people killed after a chemical tank ruptured at a pulp and paper mill in Washington state last month all suffered chemical burns, officials said Thursday.
The 11 people killed after a chemical tank ruptured at a pulp and paper mill in Washington state last month all suffered chemical burns, officials said Thursday. US The 11 people killed after a chemical tank ruptured at a pulp and paper mill in Washington state last month all suffered chemical burns, officials said Thursday.