The atmospheric background concentrations of both substances are very small and in the sub-ppt range.
Bioavailability of the pharmaceutical substances is very important for their activity.
Responses of cell populations in vitro to toxic substances are very dynamic and exceed hours or even days.
Some of these substances are very dangerous and can and do lead to deaths.
"Some of these substances are very dangerous and can and do lead to deaths," he said.
These substances are very promising as crystalline materials and interesting to further improve our knowledge on the gold-thiolate bonding interaction [10].
The numbers of scientific reports considering the terms "plant growth promoting bacteria + humic substances" is very low considering the huge potential of this kind of biological inputs.
However, due to the phase-out of long-chain PFASs [18, 56], manufacturing and use of short-chain PFAAs and related substances are very likely to further increase in the near future.
The arbitrary division between alcohol, tobacco and legally prescribed drugs on one hand and banned substances is very fine indeed.
The intentions are right – many of these substances are very nasty – but whether or not the government's strategy will work in terms of reducing harm is something only time will tell.
