Sentence examples for at harmful levels from inspiring English sources

Officials emphasized that as testing continued more substances were likely to be found at harmful levels, especially from water taken near industrial sites.

"Some are drinking too much and at harmful levels, and we need more information broken down by sub-population to better identify who those people are.

A9 World Briefing A8 NATIONAL A12-27 U.S. to Seek Reductions Of Arsenic in Tap Water The Clinton administration intends to propose strict new regulations of arsenic in tap water, reducing by 90percentthehe public's maximum exposure to the chemical, which causes cancer and is found at harmful levels in at least 1 out of 10 of the nation's community water supplies.

The Clinton administration today proposed strict new regulations of arsenic in tap water, reducing by 90percentthehe public's maximum exposure to the chemical, which causes cancer and is found at harmful levels in at least 1 out of 10 of the nation's community water supplies.

There was some overlap between these two groups; however, heroin users were less likely to consume alcohol at harmful levels.

Most patients who drink at harmful levels go undetected in both primary care [11] and emergency department settings [12].

However, this increase was not at harmful level for salt tolerant crops like wheat (Katerji et al. 1999).

Ambient concentrations of air pollutants at potentially harmful levels are ubiquitous in urban areas and subject to high spatial and temporal variability.

Metal pollutants are released into the environment in many ways at potentially harmful levels [ 1].

Smoking and drinking rates - at least to harmful levels - continue to fall.

One in five Australians consume alcohol at risky or harmful levels.