Assertion: humidity | /r/HasProperty | increased
Facets:
value: by placing plants
type: MANNER
value: during the summer
type: TEMPORAL
Source sentences:
text: During the summer, when the days are warm and dry, humidity can be increased by placing plants in a shallow dish or tray containing pebbles and water.
text: Humidity can be controlled by limiting sources of moisture (including reverse condensation, where moisture evaporates from damp materials), increasing temperatures, humidification or dehumidification, and by ventilation.