A zinc coating, usually hot-dipped, in which the zinc and steel form a metallurgical bond. The thickness of a hot-dipped coating can be varied from a thin zinc/iron alloy layer to heavy applications suitable for extended outdoor exposure.
Humid subtropical climate. In Africa, the humid subtropical climates are found in two separate areas on the southern hemisphere of the continent. The Cwa climate is found over a large portion of the interior of the Middle and Eastern African regions.
Humid continental climate. Humid continental climate, major climate type of the KÃ¶ppen classification that exhibits large seasonal temperature contrasts with hot summers and cold winters. It is found between 30Â° and 60Â° N in central and eastern North America and Asia in the major zone of conflict between polar and tropical air masses.