Furthermore, the plasma stream is harmless for humans because of its low voltage.
A cursory bit of research reveals that helium is an inert, noble gas, meaning it's largely harmless for humans in a chemical sense, in that it won't poison you or anything because it's so stable and unreactive.
pestis, Y. pseudotuberculosis, and Y. enterocolitica), and at least 14 species considered harmless for humans, namely Y. aldovae, Y. bercovieri, Y. frederiksenii, Y. intermedia, Y. kristensenii, Y. mollaretii, Y. rohdei, Y. ruckeri [ 1], Y. aleksiciae [ 2], Y. similis [ 3], Y. massiliensis [ 4], Y. entomophaga [ 5], Y. nurmii [ 6] and Y. pekkanenii [ 7].
On death: Until recently, "it has been relatively harmless for human beings to believe that death was somehow unnatural," since "it was unnecessary to learn to welcome so reliable a guest".
Although the native form is thought to be harmless for human consumption, small amounts of dCGN are probably produced by acid hydrolysis during gastric digestion [9], [10] or interaction with intestinal bacteria [11], [12].
PDDA thereby has cohesive, adsorption, and antibacterial properties, which is considered harmless for the human body.
Moreover, TiO2 is a safe and harmless material for human and animals if compared with other nanomaterials [12].
Therefore, an experimental harmless model for human intestinal IR was developed, enabling us to clarify the sequelae of human intestinal IR for the first time.
While deuterium oxide at concentrations greater than 20% of body weight is highly toxic to animals [ 13], low concentrations of deuterium oxide seem to be harmless for animals and humans, and deuterated intraocular dyes are considered to be safe for clinical use [ 14].
According to the companies and scientists who design new GMO crops, this new technology is harmless to humans, better for the environment, and is the only way to feed an ever-growing population.
As it supplies solar power, a priori considered harmless for the environment and human health compared with fossil fuels, the photovoltaic (PV) industry seems to contribute optimally to reduce greenhouse gas emissions and, overall, to sustainable development.
