Assertion: nitrogen dioxide's gas | /r/CapableOf | collect indoor
Facets:
Source sentences:
text: Guidelines also cover indoor mould and dampness (WHO, 2009) and emissions of gases and chemicals from furnishings and building materials that collect indoors (2010).
text: These guidelines make recommendations for reducing health risks from exposure to ambient emissions of gases and chemicals that may infiltrate and collect indoors, as well as from chemicals that may be used in building materials or furnishings that contribute to indoor air pollution.