Sentence examples for concern has been over from inspiring English sources

Most of the concern has been over water pollution but a three-year study by the Colorado School of Public Health, published this year, found a number of potentially toxic petroleum hydrocarbons in the air near fracking sites in western Colorado.

Another raised concern has been over the lack of membership of the US Privacy and Civil Liberties Oversight Board — which remains moribund, with just a single member.

The main concern has been over the selection process.

For over 20 years, concern has been raised over the overuse of psychotropic medication, particularly antipsychotics and benzodiazepines ('sedatives') in nursing homes.

But concern has been growing over their increasingly violence methods.

Concern has been raised over the feasibility of such proposed action.

Concern has been raised over the PABS' internal construct validity because of low internal consistency and low explained variance.

As the result, an increasing concern has been raised over the potential impacts of engineered nanoparticles to human health.

Given the large carbon store in these peatlands, concern has been raised over land management and its effect on the carbon dynamics of peat ecosystems.

Recently concern has been expressed over the relation between higher pre-treatment systolic blood pressure and poor re-canalization in patients treated with IV tPA [21].

Some concern has been expressed over the practicality of installing very large electric motors offshore because of the stresses imposed on the structure, especially during starting.