Selenium (Se) is a key trace element, with recommended daily intake in Poland being 55 µg for adults, 60 µg for pregnant women, and 70 µg for breastfeeding mothers. Its deficiency can lead to weakness, infections, muscle pain, thyroid and nervous system problems, while excess can cause selenosis, symptoms of which include emotional instability, nausea, and hair loss. Organic Se is less toxic than inorganic. Working with Se requires personal protective equipment and compliance with health and safety regulations. the working environment may be a source of threats to humans, it is important that work is performed in a safe manner and in accordance with applicable regulations, both directly relating to Se and its compounds as well as general provisions regarding health and safety, which are regulated by the Regulation of the Minister of Labor and Social Policy of 26 September 1997 on general occupational health and safety regulations. The concentration of Se in the air should not exceed 0.1 mg/m³, with a temporary maximum of 0.3 mg/m³, to ensure workplace safety.
<< < 7 8 9 10 11 12 13 14 15 > >>
You may also start an advanced similarity search for this article.