Oregon environmental regulators find no carcinogens in air at Portland schools near glass factory
The Register-Guard
PORTLAND — Air tests at five Portland schools have found no traces of carcinogens that have been found in other neighborhoods of the city. Portland Public School officials announced that the tests on Feb. 5 found no detectable results of arsenic or
DEQ: Heavy metals are ‘a health concern’ in SE PortlandKOIN.com
Second Portland Glass-Maker Suspends Use Of CadmiumOPB News
No detectable toxins in air test of Southeast Portland schoolskgw.com
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