W8MD Diet | COVID-19 portal | Vitamin D | Vaccine | Keto

WikiMD is the world's largest medical encyclopedia with
13,672 pages, 4,140,288 edits & 38,373,481 views.

Free unbiased diet, health and wellness info!

Advisory level (HAL)

From WikiMD's free health, diet & wellness encyclopedia
Jump to navigation Jump to search

Advisory level (HAL): In the USA, non-regulatory health-based reference level of chemical traces (usually in ppm, i.e., mg L-1) in drinking water at which there are no adverse health risks when ingested over various periods of time. Note: Such levels are established for one day, 10 days, long-term and life-time exposure periods. They allow for a wide margin of safety.

External links

Medicine icon
Medicine icon

This WikiMD article Advisory level (HAL) is a stub. If you are familiar with the topic Advisory level (HAL), you can help us. Paid editors welcome!


Advisory level (HAL) is part of WikiMD's free ^articles!

^Advisory level (HAL) (article) is provided for informational purposes only. No expressed or implied warranties as to the validity of content.
WikiMD is not a substitute for professional advice. By accessing and using WikiMD you agree to the terms of use.
Templates etc. when imported from Wikipedia, are licensed under CC BY-SA 3.0. See full disclaimers.
W8MD weight loss logo

Ad. Tired of being overweight?. W8MD's physician weight loss program can HELP. Tele medicine available