| http://www.w3.org/ns/prov#value | - As described in a new article by Cheryl Dybas of the National Science Foundation (NSF), primitive cookstoves that are used indoors with little or no ventilation can expose a household to high levels of smoke from burning wood, charcoal, coal, animal dung or agricultural waste.The result is premature death from heart and lung disease, especially among children, at an estimated rate of 4 milli
|
