As we all know, smoking is not only harmful to human health, but it also does harm to a smoker's whole family.
Regional weather updates should include information about harmful to human health particulate and nitrogen dioxide levels.
There is no evidence that they are harmful to human or animal life.
The SO2 and NOx emissions can generate fine particulates, which are harmful to human respiratory systems.
The embassy also measures fine particulates, which are more harmful to human lungs.
Policy makers in the United States say there is no evidence that the process is harmful to human health.
"The public can use it to avoid buying cars that are more harmful to human health," said ApSimon.
The PPA prevents the release of air pollutants such as soot, smog and mercury that are harmful to human health.
There is fierce debate over whether such compounds are harmful to human and environmental health in trace amounts.
Didymo is not considered harmful to human health, but it can grow in mats so thick that they clog water intakes.
The controversy about tobacco being harmful to human health has finally been resolved, but for decades tobacco companies had scientific reports that tobacco wasn't dangerous.
