Chromium-6 from medical implants not harmful to health Chromium-6 from medical implants, such as hip or knee implants, does not result in severe health damage.
Even after COVID-19 crisis, social isolation continues Even after most coronavirus measures have been discontinued, some people are still living in social isolation to avoid COVID-19 exposure.
Risk of degradation of European ecosystems by air pollution is decreasing The number of natural areas in Europe that are threatened by air pollution will decrease between 2005 and 2020.