All land in China is owned by the central government. Enterprises, farmers, and householders lease land from the state using long-term leases of 20 to 70 years. England and Wales. For land ownership in England and Wales see Land tenure in England, English land law and History of English land law. Ireland
Manganese is a trace mineral that is present in tiny amounts in the body. It is found mostly in bones, the liver, kidneys, and pancreas. Manganese helps the body form connective tissue, bones, blood clotting factors, and sex hormones.
peroxide in a freezer reserved for laboratory chemicals only. Manganese dioxide is a strong oxidant, avoid contact with organic material. Inhalation can lead to increased incidence of respiratory infection and effects on the central nervous system. It is assumed to be harmful if swallowed. Avoid dust. Wash hands well after handling.