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.
Tropical rainforest climate - Distribution. 1  A tropical rainforest climate is usually found at latitudes within 10 degrees North and South of the equator, which are dominated by the Intertropical Convergence Zone. The climate is most commonly found in South America, Central Africa, and Southeast Asia.