RT @Duin46473580: Ventileren, houtrook en corona: wat is wijsheid? - Omgevingsweb https://t.co/6UHBA8U1UJ
RT @ Duin46473580: Ventilation, wood smoke and corona what is wisdom? - Omgevingsweb https://t.co/6UHBA8U1UJ
News on the health effects of wood burning. Image source: The American Lung Association in California
News on the health effects of wood burning. Image source: The American Lung Association in California