We have to live with hexavalent chromium and manage it at the source.
人们不得不与六价铬共存并从源头上管理它。
2
California's proposed health goal is designed to limit possible cancer risk to just one in a million for those exposed to hexavalent chromium.
加利福尼亚提出的健康目标是要将由可能由六价铬引起癌症风险降低到百万分之一。
3
CARCINOGENIC chromium: Turning hides into leather in much of the world requires chromium, which in its hexavalent chemical form is a potent carcinogen.