Sentences with phrase «safe exposure guidelines»

Not exact matches

Many of those compounds have no guidelines for safe amounts, and little is known about the effects of chronic exposure or the interactive effects of compounds that have been detected together.

The EPA has not established any guidelines for safe exposure to erionite and it was unclear whether the levels of exposure in North Dakota were the same as those that cause problems in Cappadocia, or even whether the erionite itself was the same.

While many are interested in the guidelines for vitamin D supplementation, it's important to realize that the IDEAL way to optimize your vitamin D level is not by taking a pill, but rather allowing your body to do what it was designed to do — create vitamin D from sun exposure or a safe tanning bed.